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

How to Fix Windows Security Service Unavailable

When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...

Fix Windows Search Indexing Service Stopped Working

If you search for files or emails in Windows and get no results or see an error that the indexing...

Windows Search 502 Bad Gateway Reset Steps

You search for a file or setting in Windows, and instead of results you see a 502 Bad Gateway err...

Fix PowerShell Authentication Failed Credentials Error

How to Fix Windows Security Login Loop

If you're stuck in a Windows Security login loop—where you enter your credentials only to be prom...

Fix OneDrive Permission Denied Error 0x80070005

You see a 'Permission Denied' error with code 0x80070005 when trying to open or sync files in One...