
Fix Windows Security Not Opening or Running Slow
If Windows Security (formerly Windows Defender) won't open or takes forever to load, it's usually...

If Windows Security (formerly Windows Defender) won't open or takes forever to load, it's usually...

When you see event ID 4625 in the Windows Security log, it means an account failed to log on. Thi...

If you see an error like "Your token has expired" or "Authentication needed" in Microsoft Teams, ...

You try to open the Windows Security app and get error code 0x80073b01. The app may crash or refu...

You open Outlook after a recent update and see “Service Unavailable” or “Cannot start Microsoft O...

You open Windows Security and see an error: "Your IT administrator has limited access to some are...