Explore Education support resources and start your training journey now. Find how-to-articles, videos, and support resources for all Mimecast products in our Knowledge Hub. As well as, raise a case, view your open cases, and connect to our product and service experts.To configure your proxy settings in the Mimecast for Outlook client: Click on the icon in the bottom left-hand corner. If the Mimecast for Outlook client isn't open, click the Mimecast ribbon and the Account Settings icon in the General section. Click on the Proxy Settings menu item. The Options dialog is displayed.Notification sent to the recipient for Keyless Mimecast Large File Send and Receive. sender: The email address of the person requesting the files to be sent. lfsfileslist: List of files that can be downloaded and then uploaded. Click the link to download or upload the file. lfsexpirydate: Date after which the request will no longer be valid ...Requesting an Attachment. Click on New Email to create a message as normal. Click on the Mimecast ribbon. Click on the Request Large Files icon. Enter the recipient's Email Address and add a subject. …Mimecast offers a cloud-based subscription service that combines email security, archiving and continuity for Outlook email management. Learn how Mimecast simplifies Outlook email management with tools for email security, archiving, continuity and migration. Searching Mimecast for Outlook. To search a folder: Click on the Search icon in the Mimecast ribbon. Select a Folder. Click in the Search Bar at the top of the folder's contents. Type a Search Query . Note: As you type your search query, up to five matches are displayed from each category (e.g., From Address", "To Address," "Saved Search").To download the latest version 6.2.1494.15300 of the MSO client for both x86 and x64 versions of Outlook, you can click the link below although Mimecast insist that you now login with a valid account to be able to download. DOWNLOAD. Download Mimecast Client for OutlookAre you having trouble logging into your Outlook email? Don’t worry, you’re not alone. Many users encounter various issues when trying to access their email accounts through Outloo...Mimecast for Outlook supports both 32 and 64-bit versions of Office. To install Mimecast for Outlook, run the installation package for the version required. Valid Operating System and Outlook Configurations include: Software. Requirements. MFO Version. Operating Systems. Windows Server 2019. Watch the Product Showcase - Mimecast For Outlook video. Description. Mimecast Services for Outlook 5.2.1020.11990 that could have been downloaded from our website for free. The actual developer of the free program is Mimecast. The most popular versions among Mimecast Services for Outlook users are 5.2, 5.1 and 5.0. This free PC program is developed for Windows XP/Vista/7/8/10/11 …Email Security Cloud Gateway - Profile Group Backup, Restore and Export API Endpoints - Service Update. This Service Update article details the additional support for Profile Groups to the Configuration Backup, Restore and Export API endpoints. Service updates. API Configuration & Setup. Date Published: Aug 16, 2023.Dec 20, 2023 · Mimecast for Outlook and Non-Exchange Accounts. This section outlines the support offered in Mimecast for Outlook for non-exchange email accounts (e.g., Google Workspace, IMAP, POP). Mimecast for Outlook supports non-exchange email accounts. Once you have configured your email account in Microsoft Outlook per your email provider's ... Report abuse. In reply to Diane Poremsky [ M365 MVP ]'s post on March 15, 2019. My tech did the following and it just did not respond. Reinstalled plugin. Online repair. Uninstall program and reboot then reinstall. Full Repair. uninstall then remove from add ins. Try to add back to addins and still not loading.To configure your proxy settings in the Mimecast for Outlook client: Click on the icon in the bottom left-hand corner. If the Mimecast for Outlook client isn't open, click the Mimecast ribbon and the Account Settings icon in the General section. Click on the Proxy Settings menu item. The Options dialog is displayed.Description. Mimecast Services for Outlook 5.2.1020.11990 that could have been downloaded from our website for free. The actual developer of the free program is Mimecast. The most popular versions among Mimecast Services for Outlook users are 5.2, 5.1 and 5.0. This free PC program is developed for Windows XP/Vista/7/8/10/11 …You can use our free Aid4Mail Converter Light (download here) to convert to the mbox format. ... Outlook accounts, and even the IMAP protocol used to connect with ...Download and install Orca from the Microsoft Windows Dev Center. On the machine where Orca is installed, download the Mimecast Web Security Agent MSI File for Windows. See the "Installing the Mimecast Security Agent on Standalone Windows PC" section of the Mimecast Web Security: Installing the Mimecast Security Agent …Outlook 365 is one of the most popular email and productivity tools available today. It offers a wide range of features that can help you stay organized and productive. With so man...The bit version to use depends on your Outlook install, not your Windows install. If your Outlook install is a 32-bit version you will need the 32-bit version of Mimecast for Outlook. If the issue persist please contact Mimecast support to help further with the issue. We are looking forward to your reply.Mar 11, 2023 · Learn how to report, manage, and filter messages, sender, and on hold queues using Mimecast Essentials for Outlook, an Office Add-in for Outlook. The web page provides step-by-step instructions for …The Mimecast for Outlook functionality only applies to the primary account configured in Outlook. It doesn't apply to secondary accounts or shared mailboxes, although delegate access can be configured by an administrator for users that maintain another user's Inbox. See the End User Applications - Mimecast for Outlook - Delegate Mailboxes …Understand how Mimecast for Outlook delivers rapid archive search and security self-service. Watch the video now. 28 Jun 2019 ... A confirmation dialog displays. Click on the Expire Download Link button. The link to the attachment is expired, meaning no one can access it.5 Oct 2020 ... ... download plugins such as Mimecast for Outlook. If your. IT administrator gives you the ability to download the plugin, follow these steps. 1 ...If you are using a Windows device, view this guide to download the Mimecast for Outlook plug-in. ... the Mimecast Personal Portal or the Mimecast ribbon in ...Mimecast for Outlook supports both 32 and 64-bit versions of Office. To install Mimecast for Outlook, run the installation package for the version required. Valid Operating System and Outlook Configurations include: Software. Requirements. MFO Version. Operating Systems. Windows Server 2019. End-User Enablement Asset Library. We know that sometimes it’s very important to have end-user assets that you can style with your corporate branding. For this reason, we’ve created a series of emails that can be styled very simply and easily. You need basic HTML knowledge and we have a very detailed guide on how to do all of this.To use the On Hold Viewer: Click on the On Hold Messages tab in the Mimecast for Outlook clients. Note: If the Mimecast for Outlook client isn't open, click on the Mimecast tab and click on the arrow to the right of the On Hold Messages icon in the Email Gateway section. Click either the: Personal On Hold menu item to display the …Authenticating the Mimecast Plugin. After installing the Outlook plugin, Outlook should start automatically. To authenticate your Mimecast account and enable the Mimecast ribbon function, follow these steps. Navigate to the Mimecast ribbon in Outlook. Under the “General Selection” select “Account Settings”.If the user creates multiple connections to Mimecast for Outlook the session will hang, as these two instances of Mimecast for Outlook are essentially competing for that single session. Third-Party Applications and adxloader Conflicts. Mimecast uses the Add-In Express product to integrate with Microsoft Outlook.Mimecast for Outlook Branding: Allows you to specify branding to Mimecast for Outlook. Use the Lookup button to select the required branding set.: Suspicious Message Alerts: If selected, a notification is displayed in Mimecast for Outlook when forwarding or replying to a message if it has been deemed suspicious by an Impersonation Protection policy.Jan 4, 2024 · Resolution. Shut down Microsoft Outlook. Open the Microsoft Services by: Clicking the Start button. Clicking the Run menu item. Typing services.msc. View the status of the service. If necessary, start it by: Right-click on the msddsk.exe service (called Mimecast.Services.Windows.Personal). Email Security Mimecast for Outlook delivers rapid archive search and security self-service Share article to: Understand how Mimecast for Outlook delivers rapid archive search and …Are you in need of a reliable email client that can help you stay organized and manage your emails efficiently? Look no further than Microsoft Outlook. With its powerful features a...To access your Online Inbox or Online Sent Items folder: Open the Mimecast tab in Microsoft Outlook. Click on the relevant menu item: Online Inbox. Online Sent Items. Each view displays: Items sent or received over the last 30 days. Items older than this may be found using an archive search. The last 100 messages (by default) displayed in ...Mimecast Login is the gateway to access your Mimecast account and services. Whether you need email security, web security, or cloud services, you can log in with your credentials and customize your settings. Mimecast Login also allows you to access your personal portal, administration console, and service monitor. Outlook email management with Mimecast. Mimecast provides a fully integrated, cloud-based subscription service that combines solutions for email security, archiving and continuity. Mimecast reduces the risk, cost and complexity of managing business email. As an all-in-one solution, Mimecast eliminates the need to manage a collection of ...Dec 1, 2022 · Updated. Follow. Download the latest mimecast plugin using the link below. If you are not sure if their office is 32-bit install or 64-bit you may need to try both until it lets …Employees can use everyday tools like Outlook for Windows to access email on any device, while administrators manage email during outages without expensive hardware and software. Migration services - Mimecast Office 365 migration tools help to speed and protect migration to the Office 365 platform by delivering high-speed ingestion of legacy email …Mimecast then notifies the recipient that a message or document is available for retrieval and provides details for logging into the secure Mimecast web portal to access it. Recipients can then read messages, download documents and reply to or share documents with the original sender. Policy-initiated secure document sharing Dec 20, 2023 · If the user creates multiple connections to Mimecast for Outlook the session will hang, as these two instances of Mimecast for Outlook are essentially competing for that single session. Third-Party Applications and adxloader Conflicts. Mimecast uses the Add-In Express product to integrate with Microsoft Outlook. Mar 11, 2023 · Open the MC-TestGroup group. Click on the Membership button. Add the required User. Click on the Save button. Confirm your email is flowing for the test user and that Microsoft 365 has had time to propagate. Update the configuration to apply to all users. Select the Mail Flow menu item in the Exchange Admin Center. To use the On Hold Viewer: Click on the On Hold Messages tab in the Mimecast for Outlook clients. Note: If the Mimecast for Outlook client isn't open, click on the Mimecast tab and click on the arrow to the right of the On Hold Messages icon in the Email Gateway section. Click either the: Personal On Hold menu item to display the …See the Mimecast Personal Portal: Sending Attachments via Large File Send and Mimecast for Outlook: Sending Attachments via Large File Send pages for further details. Q: If trying to securely send a large file using both Large File Send and Secure Messaging, but it appears that the message isn't being sent securely.Open the MC-TestGroup group. Click on the Membership button. Add the required User. Click on the Save button. Confirm your email is flowing for the test user and that Microsoft 365 has had time to propagate. Update the configuration to apply to all users. Select the Mail Flow menu item in the Exchange Admin Center.Jan 9, 2024 · Click on the Archive Folders tab. A list of your archived folders is displayed. Note: If the Mimecast for Outlook client isn't open, click on the Mimecast ribbon and click on the Archive Folders icon in the Archive section. Click on the required folder to display its contents. This can be a: Inbox folder. Folder added to your Favorites. Mar 11, 2023 · To install Mimecast Mobile: Download the application from the App Store. Open the Mimecast Mobile application. Enter your Email Address. Click on the Next button. Note: A notification may be displayed to allow the application to access your device's contacts. These are not stored in Mimecast, and when composing emails, a list of the addresses ... Sep 11, 2023 · Table of Contents Open Outlook and go to the top menu bar. Click on “Add-ins” near “Home” and “View”. A drop-down menu will appear with multiple add-ins. …Dec 20, 2023 · Mimecast for Outlook and Non-Exchange Accounts. This section outlines the support offered in Mimecast for Outlook for non-exchange email accounts (e.g., Google Workspace, IMAP, POP). Mimecast for Outlook supports non-exchange email accounts. Once you have configured your email account in Microsoft Outlook per your email provider's ... Email Security Mimecast for Outlook delivers rapid archive search and security self-service Share article to: Understand how Mimecast for Outlook delivers rapid archive search and …The new Outlook for Windows is a best-in-class email experience that is free for anyone with Windows. Easily connect and coordinate your personal and work email accounts and calendars in one app. Write clear, concise mails and get intelligent suggestions with built-in AI. Seamlessly attach important documents and photos to any note. With the new …Although Microsoft’s Outlook is a popular personal information-management client that’s long been bundled as part of the company’s Office suite of programs, it may be most popular ...Mimecast - Personal PortalDownload the latest version of Mimecast Security Agent. Mimecast Security Agent Latest supported version The Mimecast Security Agent is the Web Security endpoint application for Windows, Mac, and iOS. To install the agent, you will need the Authentication/Customer Key from the Administration Console: Web Security, Agent …The consequences of not tackling your unstructured data challenges are more severe than ever. From emails and their attachments, to instant messages exchanged over platforms like Microsoft Teams, this deluge of data must be made secure, discoverable, and compliant. That’s exactly where Mimecast Cloud Archive can help.Sep 11, 2023 · Table of Contents Open Outlook and go to the top menu bar. Click on “Add-ins” near “Home” and “View”. A drop-down menu will appear with multiple add-ins. …Jan 9, 2024 · Click on the Archive Folders tab. A list of your archived folders is displayed. Note: If the Mimecast for Outlook client isn't open, click on the Mimecast ribbon and click on the Archive Folders icon in the Archive section. Click on the required folder to display its contents. This can be a: Inbox folder. Folder added to your Favorites. Integrated Windows Authentication leverages Microsoft Exchange Web Services and Windows Operating System technologies, in conjunction with the Mimecast platform, to securely exchange …Guide: Mimecast in Outlook. If you have the Mimecast Outlook plug-in, this guide will help you get started with how it works. If you do not have the plug-in, speak to our service …Jan 9, 2024 · Open Microsoft for Outlook. Click on New Email to compose an email as normal. Click on the Mimecast tab. Click on the Document Conversion icon. A list of document conversion policies is displayed. Note: The selected Document Service policy displays a tick in the left-hand column. Select the Document Conversion Policy you want to apply to the ... Dec 20, 2023 · Navigate to the C:\Program Files (x86)\Mimecast\Mimecast Outlook Add-In directory. Create a copy of the adxloader.dll.manifest file. Edit the adxloader.dll.manifest file in a text editor. You'll need administrator access. Add the tag logFileLocation="C: ew_location" (where "C: ew_location" is the required location) as shown in the following ... Mimecast offers a cloud-based subscription service that combines email security, archiving and continuity for Outlook email management. Learn how Mimecast simplifies Outlook email management with tools for email …Create a custom Mimecast for Outlook .MSI file. See End User Applications - Mimecast For Outlook - Configuration Tool page for full details.; Navigate to the Install and Update tab.; Click the Override option in the "Branding Options" section.; Paste in the URL Prefix value from your branding set. See the Example section below. …End-User Enablement Asset Library. We know that sometimes it’s very important to have end-user assets that you can style with your corporate branding. For this reason, we’ve created a series of emails that can be styled very simply and easily. You need basic HTML knowledge and we have a very detailed guide on how to do all of this. The new Outlook for Windows is a best-in-class email experience that is free for anyone with Windows. Easily connect and coordinate your personal and work email accounts and calendars in one app. Write clear, concise mails and get intelligent suggestions with built-in AI. Seamlessly attach important documents and photos to any note. With the new …Mar 11, 2023 · Learn how to report, manage, and filter messages, sender, and on hold queues using Mimecast Essentials for Outlook, an Office Add-in for Outlook. The web page provides step-by-step instructions for …Jun 17, 2023 · Are you facing repeated hacking attacks on your email inbox via phishing URLs, malicious attachments, and cloud threats? Have you heard about Mimecast for Outlo You can use our free Aid4Mail Converter Light (download here) to convert to the mbox format. ... Outlook accounts, and even the IMAP protocol used to connect with ...Jul 29, 2020 · Step 1: Check Slow and Disabled COM ADD-Ins. Go To File – Manage COM Add-ins. It should normally come as per the image below. Figure 5: Slow and Disabled …Re-Importing Messages. Unzip the file containing the EML files to a folder. Copy the above files to the "C:\ProgramFiles\Microsoft\ExchangeServer\V15|TransportRoles\Pickup" folder. There should be one file per e-mail. The exchange will automatically start importing the e-mail. …Jun 8, 2022 · Latest supported version There are two versions of Mimecast for Outlook available to download for Outlook clients. The bit version to use depends on your Outlook install, not your Windows install. If your Outlook install is a 32-bit version you will need the 32-bit version of Mimecast for Outlook. Guide: Mimecast in Outlook. If you have the Mimecast Outlook plug-in, this guide will help you get started with how it works. If you do not have the plug-in, speak to our service …Configuring Preference Settings. Click on the Mimecast ribbon in Microsoft Outlook. Select the Account Settings menu item. Click on the Preferences menu item. Select one of the following values from the Color Theme drop-down. The Color Theme option is unavailable if your Mimecast account has branding enabled.1. Navigate to the Outlook Search bar in the top left corner of your inbox. Alternatively, if you like shortcuts, select ALT + Q to access the Search functionality. 2. Type the name of the contact or term within the email content you are looking for. 3. Select the autocompleted suggestions that appear in the drop-down menu in response to your ...Jan 26, 2023 · Alternatively, download a 64-Bit Client for a 64-bit PC or Outlook installation. Go to the download folder of Windows and extract the downloaded file. Double-click on the Mimecast for Outlook installer file and install the app. Ensure the Outlook app is closed when you’re installing the Mimecast plugin. Once the installation is complete ... You can download Mimecast for Outlook from the Applications Download page. Operating System Mimecast for Outlook supports both 32 and 64-bit versions of Office. To install …Mar 11, 2023 · Learn how to report, manage, and filter messages, sender, and on hold queues using Mimecast Essentials for Outlook, an Office Add-in for Outlook. The web page provides step-by-step instructions for …To save or open a message's attachment: Select the Message. Click on the Details link in the message. Right-click on the required Attachment. Click on the Save menu item. Select the Folder to save the attachment. Click the OK button. The file is saved to your chosen location. Jan 4, 2024 · Resolution. Shut down Microsoft Outlook. Open the Microsoft Services by: Clicking the Start button. Clicking the Run menu item. Typing services.msc. View the status of the service. If necessary, start it by: Right-click on the msddsk.exe service (called Mimecast.Services.Windows.Personal). Are you having trouble logging into your Outlook email? Don’t worry, you’re not alone. Many users encounter various issues when trying to access their email accounts through Outloo...Mimecast can block Encyro email email notifications of secure messages ... [To see how to edit your email signature using the desktop Outlook app, please see ...Dec 20, 2023 · If the user creates multiple connections to Mimecast for Outlook the session will hang, as these two instances of Mimecast for Outlook are essentially competing for that single session. Third-Party Applications and adxloader Conflicts. Mimecast uses the Add-In Express product to integrate with Microsoft Outlook. Mimecast Outlook Plugin Download Overview. Mimecast Services for Outlook is a Shareware software in the category Miscellaneous developed by Mimecast. The latest version of Mimecast Services for Outlook is currently unknown. It was initially added to our database on 10/22/2008.Choose the InfoBar at the top of the message, and then click Download Pictures. When you click Download Pictures in a message that you're previewing in the Reading Pane, the message is saved automatically and displays the pictures again the next time that you open the message. But if you click Download Pictures in an open message and want the ...Mimecast have now released version 6 of their Outlook Client. You can download the x64 and x86 versions of the client as well as the editor program from the link below:20 Sept 2021 ... I recently bought a new laptop and downloaded Office 365. Shortly after putting all my accounts into outlook, I started getting a message ...... mimecast.com/s/mimecast-for-outlook. Sending Large Files; Requesting ... mimecast file download instructions. Step 10. You will receive a notification to let you ...Product Showcase - Mimecast For Outlook ; Video. Email Security. Product Showcase - Mimecast For Outlook. Information at your fingertips. ...Employees can use everyday tools like Outlook for Windows to access email on any device, while administrators manage email during outages without expensive hardware and software. Migration services - Mimecast Office 365 migration tools help to speed and protect migration to the Office 365 platform by delivering high-speed ingestion of legacy email …
To access your Online Inbox or Online Sent Items folder: Open the Mimecast tab in Microsoft Outlook. Click on the relevant menu item: Online Inbox. Online Sent Items. Each view displays: Items sent or received over the last 30 days. Items older than this may be found using an archive search. The last 100 messages (by default) displayed in .... Valve deckard
Scan this QR code to download the app now. Or check it out in the app stores TOPICS. Gaming. Valheim; Genshin Impact; Minecraft; Pokimane; Halo Infinite; ... Script to remove Mimecast Outlook Plugin . Any good soul got a working script to remove Mimecast Outlook plugin from Windows 10 devices which I can deploy via ...Mimecast Outlook Essentials is bringing our most used feature to more platforms! The add-in allows you to report suspicious messages to Mimecast for analysis and to an internal mailbox (when configured). You can also access your Managed senders (to update your blocked and permitted senders lists) and your held messages (to manage messages that ...Held message queues are a new feature. You can now access your On Hold Messages queue directly in Outlook using Mimecast Essentials for Outlook. End users can permit, reject and report messages from their On Hold queues. Mimecast administrators or designated overseers can also manage their Moderated On Hold queue.Mimecast then notifies the recipient that a message or document is available for retrieval and provides details for logging into the secure Mimecast web portal to access it. Recipients can then read messages, download documents and reply to or share documents with the original sender. Policy-initiated secure document sharing To add a sender's address or domain to your blocked senders list: Click on the Blocked tab in the left-hand pane. Click on the + Add Blocked button. Type the address or domain into the text box. Click on the Add button. The address/domain is displayed in the list. Repeat steps 3 and 4 for additional addresses/domains.Sep 11, 2023 · Open Microsoft Outlook on your computer. Click on the “Home” tab at the top of the Outlook window. Look for the “Add-ins” section within the “Home” tab. Click on the “Add-ins” dropdown menu. From the dropdown menu, select “Mimecast” to enable the Mimecast Tab in Outlook. Once selected, the Mimecast Tab will appear alongside ... Access to the Mimecast Essentials for Outlook and services available through it require a subscription to Mimecast and are dependent on the Mimecast Services your organization subscribes to for more details go to http://www.mimecast.com. App capabilities When this app is used, it Can send data over the Internet Held message queues are a new feature. You can now access your On Hold Messages queue directly in Outlook using Mimecast Essentials for Outlook. End users can permit, reject and report messages from their On Hold queues. Mimecast administrators or designated overseers can also manage their Moderated On Hold queue.Jan 9, 2024 · Submitting Feedback. Access the Feedback menu item by clicking on the: The icon in the bottom left-hand corner of the application, and click the Feedback menu item. Mimecast ribbon in Microsoft Outlook, and click the Feedback menu item in the General section. Select the relevant option from the Feedback menu: Option. Description. Jan 9, 2024 · Configuring Preference Settings. Click on the Mimecast ribbon in Microsoft Outlook. Select the Account Settings menu item. Click on the Preferences menu item. Select one of the following values from the Color Theme drop-down. The Color Theme option is unavailable if your Mimecast account has branding enabled. We would like to show you a description here but the site won’t allow us.Mimecast for Outlook; Mimecast Mobile; Mimecast for Mac; Mimecast Partner Portal . Considerations. Consider the following when configuring 2 Step Authentication: If you are using earlier versions of our Mimecast for Outlook, Mimecast Mobile, and Mimecast for Mac applications, you'll be prompted to upgrade if 2-Step …Dec 20, 2023 · To delete the Mimecast for Outlook database file: Close Mimecast for Outlook. Open the Windows Task Manager. Stop the Mimecast.Services.Windows.Personal process. Delete the msw.s3db file from the C:\Users\<username>\AppData\Roaming\Mimecast directory on your machine. Start the Mimecast.Services.Windows.Personal process. Mar 11, 2023 · To access the On Hold queues in Outlook on the Web: Select the Message in your Inbox. Click on the Mimecast icon in the message header. Select the On Hold option from the drop-down menu. Note: If you're not currently authenticated with Mimecast, a Microsoft pop-out window will appear for you to log in. Comprehensive solutions for Outlook secure email. To ensure Outlook secure email, Mimecast offers the following security solutions: Mimecast's email security gateway …Authenticating the Mimecast Plugin. After installing the Outlook plugin, Outlook should start automatically. To authenticate your Mimecast account and enable the Mimecast ribbon function, follow these steps. Navigate to the Mimecast ribbon in Outlook. Under the “General Selection” select “Account Settings”.Overview. Mimecast for Outlook 32-bit is a Shareware software in the category Miscellaneous developed by Mimecast Ltd. It was checked for updates 31 times by the users of our client application UpdateStar during the last month. The latest version of Mimecast for Outlook 32-bit is currently unknown. It was initially added to our database …cetrius_hibernia. • 2 yr. ago. Try using the all users switch. Msiexec.exe allusers=2 /m MSINGKT /i “mimecast_7.10.msi”. SysAdminDennyBob. • 2 yr. ago. Number one issue is usually that Outlook is not closed. You can scroll up on that logfile from the bottom until you get to the top of of the MSI Properties listing.Mimecast for Outlook maintains backward compatibility. As such it can be used with an SQL Database if you are using roaming profiles. Deploy and configure Mimecast for Outlook by following the End User Applications - Mimecast for Outlook - Installing in a Multi User Environment page. End User Applications Mimecast For Outlook.What is email encryption? Email encryption is the process of encrypting, or disguising, the content of email messages to protect sensitive information from being read by unintended recipients, or cybercriminals looking to steal valuable information. The fact of the matter is that email continues to be the primary attack vector for cybercriminals..