
How to Fix Windows Security Not Opening After Update
After a Windows update, you might click the Windows Security icon and nothing happens, or the app...

After a Windows update, you might click the Windows Security icon and nothing happens, or the app...

You may see a Windows Defender error like 'Token expired' or 'The token is expired' in the Window...

You try to activate Windows and see an error saying “invalid configuration”. Thi...

When launching Google Chrome, you might see an error message like "The application was unable to ...

When you see 'Remote Desktop connection refused' or 'Remote Desktop can't connect to the remote c...

You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...