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

PowerShell Not Opening on Windows 10: Quick Fixes

If PowerShell won't open on Windows 10—no window appears, it flashes and closes, or you get an er...

Fix Windows Search Path Not Found Error 0x80070002

You open Windows Search, type a file name, and instead of results you get an error: "Path not fou...

Reset Windows Defender Settings via Command Line

If Windows Defender is misbehaving—showing false positives, missing updates, or refusing to run—r...

How to Fix Git Fatal Repository Not Found Error

Fix "Port in Use by Another Process" in Windows Terminal

When you see "port in use by another process" in Windows Terminal, it means the port you're tryin...

Fix Windows Update Error 0x80070643 Installation Failed

You see error 0x80070643 when trying to install a Windows update, and the setup fails partway thr...