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

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

You reinstall Windows, enter your product key, and get an error: “This product key does not match...

You set up rules to organize incoming mail, but they don't run automatically. Messages sit in the...

You try to open Chrome and get a message like 'Your profile could not be opened correctly' or 'Pe...

If you notice your PC slowing down and Task Manager shows Windows Update using a lot of memory, y...

If Windows Defender is disabled on your system—perhaps after installing third-party antivirus or ...