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, prevent programs from being installed or removed, and access the product code. The troubleshooter runs on Windows 10, 8.1, 8, and 7.
Use the System File Checker tool to repair missing or corrupted system ...
System File Checker tool can scan and repair missing or corrupted system files in Windows. Learn how to run the tool, view the scan results, and manually replace the corrupted files if needed.
Uninstall or remove apps and programs in Windows
Learn how to remove apps and programs from your Windows 10 or 11 device using different methods. Find tips and troubleshooters for common issues and errors.
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, prevent programs from being installed or removed, and access the product code. The troubleshooter runs on Windows 10, 8.1, 8, and 7.
Fix your Outlook email connection by repairing your profile
Learn how to diagnose and fix errors in your Outlook mail profile that might prevent you from logging in to your email. Follow the steps for Outlook 2016 or use the Microsoft Support and Recovery Assistant tool.
Applies To: Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Microsoft 365 admin
Remove malware from your Windows PC - Microsoft Support
Learn how to use Microsoft Defender Antivirus to scan and remove malware from your PC. Follow the steps to run an offline scan, view the results, and take action against detected threats.
Applies To: OneDrive (home or personal), OneDrive for Windows
Repair an Office application - Microsoft Support
Learn how to fix Microsoft 365 applications that are not working correctly on Windows 11. Follow the steps to access the repair tool, choose the installation type, and uninstall and reinstall Office if needed.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, Access 2024, OneNote 2024, Project Professional 2024, Project Standard 2024, Visio Professional 2024, Visio Standard 2024, Office 2024, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, InfoPath 2013, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
How to install programs from online sources on Windows 10
Learn how to download and install programs from online sources, such as the internet or the Microsoft Store app, on Windows 10. Follow the steps to save the program file, scan it for viruses, and launch the installation.
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.
Update drivers manually in Windows - Microsoft Support
Learn how to update or reinstall device drivers, such as display adapters, in Windows 11 or 10. Follow the steps in Device Manager or check the device manufacturer's website for more help.