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

How to Refresh Microsoft Store Token (Fix Login Errors)

If you see errors like 'We need to refresh your credentials' or 'Something went wrong' when openi...

Fix Windows Defender Antivirus Slowing Down Your PC

If your computer feels sluggish after a Windows update or suddenly lags during file operations, W...

Fix Windows Security Authentication Error 0x80070035

Windows Update Stuck at 100% for Hours: Practical Fixes

You've been staring at the 'Working on updates 100% complete' screen for hours. The spinning circ...

PowerShell Not Responding When Opening: Quick Fixes

You click PowerShell and nothing happens — or the window opens but immediately freezes. This is a...

Fix 'Authentication Failed' Errors in Windows Server CMD

When you see 'authentication failed' while running commands in Windows Server's command prompt, i...