
Fix Windows Defender Not Starting Due to Antivirus Conflict
You open Windows Security and see a message that Defender is turned off or not starting. The most...
Software troubleshooting desk

You open Windows Security and see a message that Defender is turned off or not starting. The most...

You're logged in as an administrator, but Wi...

If Windows Search isn't working as expected—missing files, slow results, or high CPU usage—the lo...

If you've recently installed Windows 11 or are having trouble with the Microsoft Store, you might...

You plug in an external drive that you know is BitLocker-encrypted, but instead of the usual unlo...

When you see error code 0x80073d02 in the Microsoft Store, it usually means the app installation ...