Repairing Outlook That is Not Working After Windows Upgrade

MS Outlook doesn’t start after upgrading to Windows10/Windows 11

Microsoft Office's Outlook which was opened correctly before Windows 10 upgrade, now shows an error stating “Cannot start Microsoft Outlook. Cannot open the Outlook window”. You have lost access to your Outlook data file. What could have gone wrong with your Outlook?

Outlook stopped working after I updated computer.

"It only has the following message pop up: “Cannot start Microsoft Outlook. Cannot open the Outlook window. The set of Folders cannot be opened. The attempt to log on to Microsoft Exchange has Failed.” Is there any way to fix this problem or would I just have to uninstall office 365 and install to fix the issue?"

Source: Reddit

You will get into this problem if Outlook data file gets corrupted during Windows 10 upgrade. It happens due to inappropriate way of upgradation, system crash while upgrading Windows 10, etc. This problem can occur after you upgrade your Outlook from older version to the latest Office 365. In such cases, you can try Microsoft Inbox Repair Tool to fix Outlook not working issue. But, it repairs your PST file only when severity of corruption is low. Sometimes, it further modifies your PST file and makes it inaccessible. Then, how to fix Outlook that stopped working after Windows 10 upgrade?

Why does Outlook stop working after Windows is updated?

• Faulty add-ins
• Errors while compressing PST file
• Recovering PST file using unreliable tool

How do I Fix Outlook not Working in Windows 10 Upgrade?

With the latest Windows 10 update, you can notice there are a few issues arising like Outlook crashing after Windows 10 upgrade/ Outlook stopped after Windows 10 upgrade. Perform the below methods if you are stuck in such situations.

Method 1: Disable Add-ins

• In the search bar type, Outlook.exe /safe, and hit Enter to open the Outlook in the safe mode.
• To disable the add-ins, go to File > Option > Add-ins
• From Manage: COM Add-ins, select Go Button. Now clear the Add-ins checkbox to disable it.

Method 2: Change the File Permission

The other reason for the Outlook not Working after the Windows 10 upgrade might be because of a change in file permission.

• Open Documents folder on the desktop.
• Now open the Outlook files to check for security permissions.
• Now you will find the .pst file
• If user permission is removed, then allow it and restart the computer. Now your account will work fine.

Method 3: Open Outlook in Safe Mode

• In the search bar type, Outlook.exe /safe and hit Enter.
• Click on the File menu and go to Options.
• Click on Add-ins.
• Click on Go in the Manage: COM Ad-ins, clear the checkboxes.

Method 4: Firewall Settings

If Outlook is not opening in Windows 11/10, it could be because of a dialog box that is being blocked by the security settings. Change the settings by following the below-mentioned steps. go to Control Panel > All Control Panel Items > Security and Maintenance. Under the Security heading, click on Allow a program through Windows Firewall. If you see any programs that are related to Outlook, click OK. This should allow Outlook to start working again.

Method 5: Install Latest Windows and Office Updates

It is recommended to keep your Windows and Office applications up to date, as it helps in fixing unknown bugs, offers new features, and improves the performance of the applications.

• Close all the Office applications and go to Control Panel
• Now, look for Programs and Features and double-click on it
• In the list of installed applications, look for Microsoft Office, right-click on it, and then select Repair.

How to Fix Microsoft Outlook Stopped Working after Windows 10 Upgrade?

Remo Outlook Repair tool comes handy for fixing Outlook data file that is stopped working after Windows updates. The tool is a non-destructive read only tool that extracts the content from damaged Outlook data file, but doesn’t edit or cause damage to it and produces a healthy PST file in your Outlook profile. Even, this Outlook online repair tool helps to fix Outlook search indexing issue and work offline problem.

Guide to Fix Outlook File that is not working after Windows 10 upgrade Using Remo Repair PST

Step 1: Download Remo Repair PST Software and install it on your system.

Step 2: Then launch the application and select appropriate option from the main interface:

• Open Default PST File – When PST file is stored in default location
• Select PST File Manually – When you know the exact location of your PST file
• Find All Your PST Files – If you unaware about PST file location, then go with this option

Step 3: Now, select either Normal scan or Smart scan based on corruption severity.

Step 4: After selecting the location to save repaired PST file and click on Repair.

Step 5: Soon after completion of the repair process, preview repaired PST file and import it.

Whatever it is, you can fix the issues with the help of Remo Repair Outlook (PST) tool. It provides round the clock technical assistance in case of queries regarding the software or repairing process.

Conclusion

You don’t expect Outlook to not open whenever you upgradeto new Windows version. We hope the effective solutions listed in this article helped you helped fix the issue of Outlook not opening after the Windows update.

You can rely on Remo Repair PST for the best repair results and safety of your Outlook items.