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

Chrome Browser Setup with Multiple User Profiles: A Practical Guide

If you share a computer or want to separate work browsing from personal browsing, Chrome’s multip...

Fix WinRAR Checksum Error After Update

After updating WinRAR, some users see a "checksum error" when opening archives that worked before...

Fix Chrome Profile High CPU Usage & Permission Denied Error

You open Chrome, and your CPU spikes to 100%. Or you get a 'Permission Denied' error when trying ...

Fix Chrome Profile Port Already Allocated Error

Fix Microsoft Teams Camera Permission Denied Error

When you try to start a video call in Microsoft Teams and see a "Camera permission denied" error,...

How to Clear PowerShell Console History and Cache

PowerShell retains console history and caches commands for convenience, but sometimes you need a ...