For Office apps specific issues, please click on the links below to find workarounds or fixes.

{"results":[{"title":"Appendix D - Securing Built-In Administrator Accounts in Active Directory","url":"https://learn.microsoft.com/en-us/windows-server/identity/ad ...

Windows provides several recovery tools to help you troubleshoot and restore your PC when issues occur, such as startup failures, update problems, or malware infections.

{"items":[{"children":[{"children":[{"children":[{"homepage":"/troubleshoot/windows-server/welcome-windows-server","href":"/troubleshoot/windows-server/","toc_title ...

Select a tab below to troubleshoot issues with your Microsoft account, Windows account, or the account you use with Office.

{"results":[{"title":"Dynamic link library (DLL) - Windows Client","url":"https://learn.microsoft.com/en-us/troubleshoot/windows-client/setup-upgrade-and-drivers ...

"Something is wrong with one of your data files and Outlook needs to close. Outlook might be able to fix your file. Click OK to run the Inbox Repair Tool." STATUS: FIXED

{"results":[{"title":"updte - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/2760833/updte","displayUrl":{"content":"/answers ...

For issues that are not covered on this page, we have multiple tools to help you automatically diagnose and fix a range of Outlook problems.

Sign-in options Usage Guidelines URL: Privacy Policy URL: ...

If you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out, here are some solutions.