How to Fix Outlook File Won't Open Issue?

Are you having any issues opening the Outlook program? Get the proper knowledge to fix the issue and use the program without any hassle. So, keep reading until the end!

These are the problems you can bump into when you follow the steps to fix the Outlook email not working issue.

. Software compatibility issues

. Add-in conflicts

. Profile corruption

. Incomplete repair

. OST file sync issues

These are the steps you can follow if you want to fix the Outlook email not opening issue.

. On your PC go to the search box, enter the Registry Editor, and then open it.

. Next, select the HKEY_CURRENT_USER folder, then create a backup of your registry editor. Click File at the top left, then select Export.

. Give a name to the file, go to the Export range section below, and click on the "Select All" option.

. Next, select the Save button.

. Then you should expand the HKEY_CURRENT_USER folder.

. In addition, click on the Software folder to expand it.

. Now, scroll until you find Microsoft, then click the Expand button.

. Then, you need to click on the Office folder to expand it.

. Click on the 16.0 folder, then expand the Outlook folder.

. Now, open the Profiles folder, then expand the folder under it with the name Outlook, 2019, or 2016.

. Then, delete all the folders under the last folder you expanded.

. Head to Windows and restart your computer after removing all the folders.

. When the system restarts, launch Outlook.

. Follow the further steps to check if you are able to open it.

Source:- Fix Outlook File Won't Open Issue