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  • Charis Mckinney
  • 6286611
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  • #5
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Issue created Oct 31, 2025 by Charis Mckinney@charismckinneyOwner

Outlook won't open on my Windows 10 PC have Microsoft 365 and do the Repair and restart but it doesn't work except occasionally if I "Run as administrator" it will open but then will stop working Microsoft Q&A

After performing the method start Outlook again to check if the method has worked and eliminated the error. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Follow the steps below to disable Outlook’s compatibility mode. Now, that you know the reason for the Outlook Profile being stuck, it should be easier to choose the right methods to fix the issue.

Due to the large number of affected users, the automated fix took time sites.google.com to apply. Microsoft advised using a manual workaround to restore access more quickly. A notification will be sent once the incident is fully resolved. We can diagnose and fix several common Outlook connectivity issues for you. If our automated tool can't fix your issue, or you'd like to fix it yourself, see the next section. Sometimes, antivirus real-time scanning can slow Outlook down.

Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. To access the tool, open Control Panel and select "Uninstall a Program." You can start Outlook in safe mode, disable your add-ins, and then try to open Outlook normally.

It is therefore crucial that these Outlook errors are resolved as soon as possible. This guide discusses methods to quickly fix the Outlook not opening issue in Windows 10. To repair the PST files, you can use the in-built tool ScanPST, which is provided by Microsoft, but it repairs minor corruptions and files up to 2GB only. So you can opt for an automated solution – Kernel for Outlook PST Repair.

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. This write-up is to help you get out of such a scene and get things back to normal as before with Outlook 2016 (and other recent versions too). Here, we have compiled a couple of workarounds or quick methods using which the whole Outlook won’t open mess will fly away. If Outlook is NOT able to start in safe mode, then try the next proposed solution below, entitled Create a new sites.google.com Outlook profile. Use the classic Outlook startup troubleshooter to diagnose and fix several common classic Outlook for Windows issues for you. Sometimes, Outlook fails to open when it can’t load your view settings in the app.

We are here with most legitimate methods to fix this issue before moving ahead to the solution. In this blog, we have discussed different ways how you can fix if your Microsoft outlook not opening on windows 10 [sites.google.com] stuck on loading profile. But if the profile is stuck due to the corrupt PST File then the best way to fix is by using the professional tool.

Please install the Windows 10 Fall Creators Update to fix this issue. Outlook 2016 freezes when you try to preview an Excel file that's attached to an email. We're investigating the issue and will update this page when a fix is available.

For a complete list of articles, browse the navigation pane on the left, or use the search box above the pane to filter by keywords and find help with a specific issue. If classic Outlook repeatedly prompts you sites.google.com for a password during setup, make sure that your caps lock isn't turned on. This can also happen if you've entered your username incorrectly.

With the window with the Windows Update, you will see all the updates you need to make for your Microsoft sites.google.com Office. If you are figuring out how to fix "Outlook Not Opening," you will find several possible solutions. The best part is that you are spoiled for choice because some are quick to implement while others are time-consuming.

Below, you will see some of the most common issues that users run into, and what the most efficient way to troubleshoot Outlook is.Running Out of Mailbox Space. ...Outlook Crashes or Freezes on Opening. ...Recovering Deleted Items. ...Search Is Not Working. ...View Settings.

If it’s an RDS server and the cache is also on the server, if the server crashes, reboots abruptly, is full, there are many reasons. Instead of removing the profile, remove the OST file and let it recreate. Compatibility mode is suitable for older software with Windows 10 that fail to run normally.

Specifically around FSLogix (which we use) and a known issue. We’re going to add the registry setting to roam the paths listed in the known issue and re-register appx and see how we go. There are also notes about legacy per-user auth being an issue, however we had two accounts left in per-user auth but none with the issue. If you think that it is patch related, roll back the patch and see if that fixes it for the end users.

These files can be repaired through an inbuilt program in the Outlook installation directory. The above procedures will help you to resolve the Microsoft Outlook Stuck on Loading Profile error. If you are still facing the same issue, it means your PST file is damaged. If you want to repair your corrupted PST file, opt for the Cigati PST Repair Tool. It will recover the corruption from your desired PST files. Sometimes, Outlook might not work if other Office-related processes are still running.

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