commit 9c3734cd1a38aa9ac367b66bd2804ef96a042ae6 Author: Tuyet Leclair Date: Thu Dec 4 05:53:11 2025 +0800 Add Fixes or workarounds for recent issues in classic Outlook for Windows diff --git a/Fixes-or-workarounds-for-recent-issues-in-classic-Outlook-for-Windows.md b/Fixes-or-workarounds-for-recent-issues-in-classic-Outlook-for-Windows.md new file mode 100644 index 0000000..a7a41fd --- /dev/null +++ b/Fixes-or-workarounds-for-recent-issues-in-classic-Outlook-for-Windows.md @@ -0,0 +1,41 @@ +Content
+ + + +After updating Office, you may experience a brief flashing window every hour, which triggers the OfficeBackgroundHandlerRegistration task to start running. For more information about when builds are available for their respective channels, go to Update history for Microsoft 365. We're investigating the issue and will update this page when a fix is available. MAPI does not validate that a provider's DLL that it is requested to load is registered correctly in MapiSVC.inf or even that it comes from the local machine. This can be exploited by creating a file together with an OLE object in such a way to cause MAPI to load a DLL from a network share when the OLE object is activated. + + + +My Outlook 365 won't open after a Windows update yesterday. + + + +There is currently no option to revert to the prior behavior, but we would love to hear your feedback to help us with future designs. To learn more about how to send us feedback, please see How do I give feedback on Microsoft Office. Note that you can quickly tell how your mail is currently sorted, by the presence of a small triangle on the field headers. Outlook 2016 freezes when you try to preview an Excel file that's attached to an email. This issue affects all Outlook versions on Windows 7, Windows 8, Windows 10. + +Outlook Known issues in June 2022 updates + +The issues documented in this section have been reported after installing the recent updates listed below. We're investigating the issues and will update this page when a fix is available. In the meantime, please use the workarounds suggested for each issue. If you manually type in the secondary connected account email address in the "From" field, the email is sent as "On behalf of" your primary Outlook.com account. + +Outlook Known Issues in June 2021 updates + + + +You might need to set Windows Update to automatically download and install recommended updates. Installing any important, recommended, and optional updates can often correct problems by replacing out-of-date files and fixing vulnerabilities. To install the latest Windows and Office updates, click the link below. Please install the latest updates on your phone to resolve the issue. + +Some Web-based Outlook add-ins don't work in when using on premise Exchange 2013 + +This process checks for structural issues and automatically fixes them.You can start Outlook in safe mode, disable your add-ins, and then try to open Outlook normally.Please install the Windows 10 Fall Creators Update to fix this issue.Right-click the folder, and then click Properties to check your permissions for the folder.The folder may have been deleted or the server where the folder is stored may be unavailable.After installing the September Public Update, Outlook 2007 displays mixed languages in the user interface.Auto-archive, sending and receiving a very large attachment, or running some of the other mailbox tools can all be done in the background. + +I saw a reply to an issue similar to mine that mentioned going to the Registry Editor and followed [FixTechGuide Office 365 troubleshooting](https://worldaid.eu.org/discussion/profile.php?id=1164086) instructions outlined in that message but nothing changed. By the end, you’ll know exactly how to restore your Outlook and prevent future errors. If your Microsoft Outlook won’t open after a recent Windows update, you’re not alone. + + + +This occurs because custom form script is now disabled by default. For persistent issues, use FixTechGuide’s automated tools to perform deep diagnostics and security checks. Stay updated, back up regularly, and enjoy uninterrupted productivity in your Outlook workspace. Online Repair reinstalls Outlook [disable faulty add-ins in Outlook](https://gitlab.innive.com/leonoremarou5) components while preserving your data, resolving DLL and registry mismatches that prevent startup. This process checks for structural issues and automatically fixes them. + + + +To edit a shared calendar, go online to your own Outlook.com calendar, open Calendar for Windows 10, or use a mobile device. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. You can start Outlook in safe mode, disable your add-ins, and then try to open Outlook normally. To access the filtering options faster, add them to your Quick Access Toolbar. You may notice that All, Unread , Mentioned and other sort and filtering options, such as By date, and Newest are missing in Outlook above your email list. + + + +If you're using Outlook 2010, Outlook 2013 or Outlook 2016, uninstall and [repair PST file without data loss](https://highfivedecore.com/repair-outlook-profile-for-office-365-and-exchange-account-2/) re-install iCloud to resolve this issue. \ No newline at end of file