
Fix Windows Defender Real-Time Protection Access Denied
You try to turn on Windows Defender real-time protection but get an 'access denied' message. This...
Software troubleshooting desk

You try to turn on Windows Defender real-time protection but get an 'access denied' message. This...

You unlock a BitLocker drive, open it in File Explorer, and get a 'permission denied' or 'access ...

You open the Start menu or File Explorer to search for a file, and nothing happens — or you see a...

You see 'Windows activation service unavailable' and you don't have the product key. This usually...

If OneDrive sync stops working or shows errors like “This version of OneDrive is no longer suppor...

If you notice the Command Prompt (cmd.exe) consuming more memory than expected—sometimes hundreds...