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

WinRAR Checksum Error Recovery Checklist

If you see a "Checksum error" in WinRAR, it usually means the archive is damaged or incomplete. T...

Fix Command Prompt pip Install Permission Denied Error

Set Proxy in PowerShell for Script Execution

If your PowerShell scripts fail with connection errors when downloading modules or making web req...

OneDrive Sync Proxy Error: Troubleshooting Checklist

If you see 'Proxy error' or 'Cannot sync' in OneDrive while connected through a corporate or home...

Fix Microsoft Store Error by Changing DNS Settings

If the Microsoft Store won't load, shows error 0x80131500, or fails to download apps, a DNS issue...

Complete Windows Security Setup Checklist

If you're setting up a new Windows machine or hardening an existing one, this checklist covers th...