Knowledge base for software setup, errors, and daily tool work.

Fix Windows Defender Token Expired Preventing Service Start

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

Fix Windows Security 504 Gateway Timeout After Driver Update

You open Windows Security and see a 504 gateway timeout error. The interface loa...

How to Check and Install Pending Windows Updates

You may notice your Windows PC behaving sluggishly, showing a restart reminder, or a yellow warni...

How to Fix OneDrive Permission Denied Error

You try to open or sync a file in OneDrive and get a "permission denied" message. This usually ha...

Fix PowerShell 404 Error When Using Invoke-WebRequest