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

Fix Windows Command Prompt Blank Cursor Not Showing

You open Command Prompt, type a command, but see no blinking cursor or only a blank rectangle. Th...

How to Change OneDrive Sync Folder Location on Setup

When you first set up OneDrive, it creates a default sync folder inside your user profile. If you...

Fix 'Windows Activation Script Not Working Command Not Found' Error

When you run a Windows activation script (typically a .bat or .ps1 file) and see 'command not fou...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Update Error 0x8024402c (Proxy Settings)

When Windows Update fails with error 0x8024402c, it usually means the update service cannot reach...

Fix Chrome Tunnel Connection Failed: Network Config Guide

When Chrome shows 'tunnel connection failed' or 'ERR_TUNNEL_CONNECTION_FAILED', it usually means ...