
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...

When you start Firefox and see an error like “Your Firefox profile cannot be loaded. It may b...

You open OneDrive and see a sync error: "Version mismatch." This usually happens when your local ...

You open Outlook, click a folder, and see: "Cannot expand the folder. The set of folders cann...

You see error 0x80072efd when Windows Security tries to check for updates or run a scan. It usual...

If you see a 'token expired' or 'Token Expired' error when checking for Windows updates, the issu...