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

Clear Windows Update Cache via Command Line

If Windows Update is stuck, failing with error codes, or taking too long to check for updates, a ...

How to Fix PowerShell Token Expired in Pipeline

When running PowerShell scripts in a CI/CD pipeline (Azure DevOps, GitHub Actions, Jenkins), you ...

Fix 'Chrome Profile Path Not Found' or 'Missing Profile' Error

How to Reset MySQL Workbench Connection Settings

If MySQL Workbench suddenly fails to connect to a server you've used before, or if you need to cl...

Fix Windows Defender Update Error 0x80240034

If you see error 0x80240034 when updating Windows Defender, it usually means the update download ...

Fix PowerShell Network Error: Could Not Establish Trust Relationship

When you run a PowerShell command that connects to a remote server over HTTPS, you may see the er...