
How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...

Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...

You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...

You open Windows Security and see 'Invalid configuration. Permission denied.' This usually means ...

When you see a "version mismatch" error in Command Prompt, it usually means the command you're tr...

When a Windows update fails and you see "Undoing changes" or "We couldn't complete the updates, u...

If you see a message that the Windows Search service keeps stopping, or your file searches sudden...