Fix problems that block programs from being installed or removed
Learn how to use the Program Install and Uninstall troubleshooter to fix corrupted registry keys, blockages, and errors when installing or uninstalling Windows programs. Download the troubleshooter and follow the steps it provides.
Use the System File Checker tool to repair missing or corrupted system ...
Learn how to use the System File Checker tool (SFC.exe) to scan and restore Windows system files that are not working or causing crashes. Follow the steps to run SFC.exe, view the scan results, and manually replace the corrupted files if needed.
Enable or disable security alerts about links and files from suspicious ...
Learn how to modify settings in the Trust Center to prevent or allow security alerts about links and files from suspicious websites in Outlook and other Office programs. See examples of suspicious links and how to add trusted sites to your zone.
Applies To: Excel 2013, Word 2013, Outlook 2013, PowerPoint 2013, OneNote 2013, Project Professional 2013, Project Standard 2013, Publisher 2013, Visio Professional 2013, Visio 2013, Excel 2010, Word 2010, Outlook 2010, PowerPoint 2010, Access 2010, OneNote 2010, Project 2010, Project Standard 2010, Publisher 2010, Visio 2010, Visio Standard 2010, Office 2010, Clip Organizer 2010, Clip Organizer 2013, Excel Starter 2010, InfoPath 2010, InfoPath 2013, Word Starter 2010
Find your BitLocker recovery key - Microsoft Support
Learn how to find your BitLocker recovery key, a 48-digit number needed to unlock an encrypted drive in Windows. The recovery key can be attached to your Microsoft account, work or school account, printout, or USB flash drive.
How to recover missing, deleted or corrupted items in SharePoint and ...
Learn how to use the Microsoft 365 Protection Center, the audit log report, the recycle bin, and the version history to restore missing, deleted, or corrupted files, folders, or items in SharePoint or OneDrive. Follow the steps and links for different scenarios and contact support if needed.
Applies To: SharePoint in Microsoft 365, OneDrive (work or school), OneDrive for Mac, OneDrive for Windows
Request a refund for digital games | Xbox Support
Learn how to get a refund for digital game products purchased on Xbox consoles, PC, or mobile devices. Find out the eligibility criteria, guidelines, and resources for refund requests.
Download drivers and firmware for Surface - Microsoft Support
Learn how to update your Surface device with the latest drivers and firmware for Windows 10 or Windows 11. Find links for automatic and manual updates, and check your Surface model and OS build.
Update your Xbox Wireless Controller
Learn how to update your controller wirelessly, with a USB cable, or on a PC using the Xbox Accessories app. The app lets you customize the Xbox Elite Wireless Controller Series 2 and check for new updates.
How to use the PC Health Check app - Microsoft Support
Learn how to use PC Health Check app to check your device health, Windows 11 eligibility, and troubleshoot performance issues. Find out how to install, update, and access the app features and settings.
Outlook blocked access to the following potentially unsafe attachments
Learn how to access a blocked attachment in Outlook by using a file share, a file compression utility, a file name extension change, or a registry edit. Find out what types of attachments Outlook may block and how to customize the security settings.