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

Fix Windows Terminal Localhost Connection Refused

You open Windows Terminal, try to connect to a local service like a web server or database, and g...

Fix 'Permission Denied' When Opening System32 in Command Prompt

How to Fix Chrome Profile Blank Screen on Startup

You open Chrome and see a blank screen with only the profile icon or a gray area. No bookmarks, n...

Fix Microsoft Store High Memory Usage from Antivirus Conflicts

If you notice Microsoft Store using excessive memory (often 500 MB or more) and your system feels...

Windows Defender Offline Scan Not Working: Practical Fixes

You run a Windows Defender offline scan to remove stubborn malware, but the scan either fails to ...

Windows Update Error 0x80070002 on Ubuntu: Fix Guide

If you're running Windows in a virtual machine on Ubuntu and getting update error 0x80070002, it ...