Follow the below methods to fix the crashing of Outlook issue on Windows system. #1 Start Outlook in Safe Mode and Disable Add-ins Sometimes, incompatible or faulty add-ins can conflict with Outlook ...

Windows 11 KB5078127 is an 'out-of-band' patch to fix an issue that broke Outlook Classic (POP, PST) after January 2026 Patch ...

You can use the following solutions to stop Outlook from changing the font and font style for hyperlinks: Update cut, copy, and paste settings Use the Modify Style setting for Hyperlinks Open Outlook ...

Several Outlook users, on different forums, have reported encountering the error “OST file cannot be opened,” when trying to open the application or sending ...

Microsoft has shared a workaround for a known issue affecting Microsoft 365 customers and causing classic Outlook to crash after opening or when starting up in Safe mode. Impacted users can confirm if ...