
Fix Windows Defender Error 0x800106ba: Failed to Start
If you see “Windows Defender failed to start” with error code 0x800106ba, the Windows Defender se...
Software troubleshooting desk

If you see “Windows Defender failed to start” with error code 0x800106ba, the Windows Defender se...

If you see a message saying "Windows Search has encountered an invalid configuration" or search s...

When you type a command in Command Prompt and get an 'Access denied' error, it usually means Wind...

You try to open Windows Security or run a scan, and get a 'connection refused' error. Often this ...

You notice bookmarks, passwords, or open tabs aren't syncing correctly between your desktop and p...

When troubleshooting BitLocker issues, you may encounter a 'permission denied' error when trying ...