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

Fix Chrome Proxy Authentication Failed Profile Error

If you see 'proxy authentication failed' when using a specific Chrome profile, the browser can't ...

How to Fix Windows Search Dependency Conflict Error

When Windows Search stops working and you see a dependency conflict error, it usually means a req...

How to Fix Microsoft Teams Invalid Configuration Error

When you see an “invalid configuration” error in Microsoft Teams, the app usually fails to start ...

Fix Windows Search Token Expired Error 0x80090016

If you see the error “Windows Search Token Expired” with code 0x80090016, it usually means the se...

Task Scheduler Rate Limit Not Working: Fixes and Checks

You set a rate limit in Task Scheduler, but the task still runs every minute or doesn't run at al...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...