If Windows Defender is blocking Avast antivirus on your system, use the following fixes to resolve the issue. Some users were able to fix this issue by disabling the Secure Boot. Secure Boot helps ...

Users might get This app has been blocked by your system administrator error message when starting a pre-installed app on Windows 11/10. This error occurs when a PC ...

Microsoft says it is working on a fix for an error that prevents Windows Sandbox and Windows Defender Application Guard from opening. The issue affects Windows 10 ...