Resolve app installation errors in Google Play Store
Repeat the steps above, but replace Google Play Store in step 3 with Google Play services. Try to download the app again. Clear the Google Play Store data If cleaning the cache of the Google Play Store and Google Play Services doesn't resolve the issue, try clearing the Google Play Store data: Open the Settings menu on your device.
Smart App Control Frequently Asked Questions | Microsoft Support
Frequently asked questions (FAQs) about Smart App Control, a Windows feature designed to block malicious, untrusted, or potentially unwanted apps from running on your device.
Fix gaming issues with the XBOX app for PC and handhelds
Learn how to troubleshoot problems installing or running games from the XBOX app for PC and handhelds.
Fix problems that block programs from being installed or removed
Prevent existing programs from being completely uninstalled or updated. Block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel. If you're trying to remove malware, you can use Windows Security (or another antivirus tool), or you can use the Windows Malicious Software Removal tool.
App & browser control in the Windows Security App
The App & Browser Control page in the Windows Security app provides essential security settings that protect your Windows device from unsafe apps, files, websites, and downloads. By combining reputation‑based protection with exploit mitigation, it helps prevent malware, phishing attempts, and other security threats from compromising your system.
Repair apps and programs in Windows | Microsoft Support
This article explains how to repair apps and programs in Windows 10 and use Settings to fix common app issues without reinstalling. You can repair some apps and programs if they're not running correctly.
Potentially unwanted apps are blocked by default
Beginning with the Windows 10 May 2020 Update , Microsoft added Potentially Unwanted App blocking for everyone running Windows 10, but customers who wanted to use it had to turn it on. Starting in early August 2021, Microsoft set PUA protection to be on by default to make it easier for you to keep your systems performing at their best.
Applies To:
Microsoft Defender on Windows
Troubleshooting and FAQ for mobile apps on Windows
Review FAQs and learn how to troubleshoot mobile apps on Windows and the Windows Subsystem for Android™.
Risks of Allowing Apps Through Windows Firewall
Learn about the risks of allowing apps through Windows Firewall, and how to add or remove apps from the list of allowed apps.
Protect your PC from potentially unwanted applications
How do I protect my PC from potentially unwanted? What is Potentially unwanted apps are blocked by default? Potentially unwanted applications (PUA) are a category of software that can cause your machine to run slowly, display unexpected ads, or at worst, install other software which may be more harmful or annoying.