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

Repair PowerShell Installation Using DISM: Step-by-Step Guide

If PowerShell suddenly stops working or throws errors like "Windows PowerShell has stopped workin...

How to Stop Microsoft Teams from Crashing

If Microsoft Teams keeps crashing on you—freezing, closing unexpectedly, or failing to start—you'...

Fix Chrome Port Already Allocated Error (ERR_UNSAFE_PORT)

When Chrome displays an error like ERR_UNSAFE_PORT or a message that a port is alrea...

MongoDB Authentication Failed: Administrator Checklist

Fix Windows Update Error 0x80070002 (Pending Install Not Working)

If you see error 0x80070002 when trying to install Windows updates that are stuck on "pending ins...

Fix Windows Security Connection Refused Error After Network Reset

After performing a network reset, you may see a 'connection refused' error when opening Windows S...