sherrylkelson
/
fixtechguide-fix-for-stuck-folders4593
1
0
Code Issues Packages Projects Wiki

Add Fixes or workarounds for recent issues in classic Outlook for Windows

Graig Drury 2025-11-22 20:57:23 +00:00
commit 974b9c5ed4
1 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
Fixes-or-workarounds-for-recent-issues-in-classic-Outlook-for-Windows.md Normal file

@ -0,0 +1,41 @@
Content<br>
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.
Occasionally, classic Outlook tries to run a process in the background. Auto-archive, sending and receiving a very large attachment, or running some of the other mailbox tools can all be done in the background. Check the status bar at the bottom of the screen to see if another process is running. If so, wait a short time (usually two or three minutes) to see if Outlook starts working again. If you can't choose any of the menu options, type inside an email message, calendar event, or contact, Outlook may have frozen. There are three steps you can take to try to get Outlook working again.
Outlook Known issues in June 2022 updates
The only other change to the Exchange Server was a certificate update for IIS. This is a standard DigiCert wildcard cert that we have replaced every year with no issues. If you can't open Outlook, or Outlook disappears or crashes, one of your add-ins may be to blame or you may need to update Outlook. Right-click the folder, and then click Properties to check your permissions for the folder. See the folder owner or your administrator to change your permissions.
Outlook Known Issues in June 2021 updates
The loading of unregistered MAPI services has been disabled by default to make Outlook more secure. Currently, you can't use Outlook on Windows to edit calendars that are shared with your Outlook.com account, even if you've reconnected your Outlook.com account to Outlook. We're working to make it possible to edit shared calendars in Outlook 2016 for Windows. We've run into some issues with the 'New' Outlook this week after 6+ months of usage that other may run into.
Some Web-based Outlook add-ins don't work in when using on premise Exchange 2013
Fortunately, most of these errors stem from configuration conflicts, corrupted data files, or outdated components that can be fixed with a few targeted steps.FixTechGuide’s free email diagnostic tools automate error detection by scanning your configuration files, registry entries, and mail protocols.To access the calendar shared with your Microsoft 365 for business account, you'll need to accept the invitation from Outlook on the web, iOS, or Android.Most startup failures arise from minor configuration mismatches or outdated components.We've run into some issues with the 'New' Outlook this week after 6+ months of usage that other may run into.By the end, you’ll know exactly how to restore your Outlook and prevent future errors.
I saw a reply to an issue similar to mine that mentioned going to the Registry Editor and followed [Exchange connectivity diagnostic](https://oke.zone/profile.php?id=1160114) 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 [Outlook sync help from FixTechGuide](https://www.fionapremium.com/author/serenakoss7/) components while preserving your data, resolving DLL and registry mismatches that prevent startup. This process checks for structural issues and automatically fixes them.
Getting Started Is Easy
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 [FixTechGuide fix for stuck folders](https://indiancrafts79.com/how-to-fix-outlook-data-file-cannot-be-accessed-on-windows-11-software-applications-2/) re-install iCloud to resolve this issue.