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 releases an urgent Windows 11 update to fix Outlook crashes caused by the January 2026 security patch and cloud ...

Start by repairing the .pst and .ost files, as these are getting corrupted, which is the prime reason why Outlook is stuck on verifying data integrity. You can repair the .pst file using the Outlook ...

Microsoft releases an emergency Windows 11 update to fix Outlook crashes caused by the January 2026 security update. Restore ...

Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook ...

January's Windows 11 update rendered classic Outlook unusable for many users. While Microsoft works on a fix, they've ...

Microsoft revealed on Monday two open source projects intended to improve interoperability with Microsoft Outlook files and even enable easier migrations from Outlook. Projects include tools to make ...

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 ...

Microsoft Outlook is a popular email client to manage personal and professional information. When you configure a POP/POP3 email account in Microsoft Outlook, the client downloads and stores all the ...