Microsoft’s Inbox Repair tool can solve certain problems with your Outlook file. Find out how you can fix issues that may arise from a corrupt personal folder file.

If this doesn’t resolve the issue, rename the XML file to its original name. Note: We do not recommend deleting the Navigation Pane settings file to prevent data loss. 3] Repair Outlook data files ...

Download Windows Speedup Tool to fix errors and make PC run faster. ... Here’s a simple guide to help you set Notepad++ as default editor for .xml files in Windows 11/10.