Uninstall or remove apps and programs in Windows - Microsoft Support
There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.
List of security program cleanup and uninstall tools
After you identify the security programs that are installed on the computer or have been partially removed from the computer, you can use a cleanup tool or instructions from the security program manufacturer to completely remove the program.
Fix problems that block programs from being installed or removed
After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend moving to Windows 11. Learn more. Note: Use these steps for Windows programs.
Troubleshoot Microsoft AutoUpdate in Microsoft 365 and Office for Mac
Click the link below to download the installer for the latest version of AutoUpdate. Run the downloaded installer package. Note: If your device is managed by your organization and you don’t have permission to install software, contact your Helpdesk or IT administrator.
Applies To: Office 2024, Office 2024 for Mac, Office 2021 for Mac, Microsoft 365 for Mac
Use the System File Checker tool to repair missing or corrupted system ...
Use the System File Checker tool to repair missing or corrupted system files. When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether.
How to change your Automatic Updates settings by using Windows Security ...
To turn on Automatic Updates yourself, follow these steps: Click Start, click Run, type wscui.cpl, and then click OK. Click Automatic Updates. This option lets you select the day and the time that updates are automatically downloaded and installed. This can be every day, or it can be on a specific day and time.
Turn on automatic app updates - Microsoft Support
Learn how to turn on automatic app updates in Microsoft Store.
How to start a scan for viruses or malware in Microsoft Defender
Here's how to do that on Windows, Mac, or Android.
Applies To: Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
Allow Microsoft AutoUpdate to run in the background on macOS
Microsoft AutoUpdate is the program that keeps your Microsoft 365 or Office apps up to date on a computer running macOS. It works by detecting, downloading, and applying updates automatically in the background to minimize disruption and productivity loss when Microsoft publishes updates to your Microsoft 365 or Office apps.
Applies To: Office 2024 for Mac, Office 2021 for Mac, Microsoft 365 for Mac