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

Fix PowerShell Blank Screen After Windows 10 Update

After a Windows 10 update, you might open PowerShell and see nothing but a blank window—no prompt...

Fix Command Prompt Not Responding in Windows 10

When Command Prompt (cmd.exe) stops responding or freezes, it can interrupt your workflow, especi...

Windows Activation for Ubuntu Installation Guide

You installed Ubuntu alongside Windows and now Windows shows it's not activated. This is a known ...

How to Fix Windows Security Auto Start Not Working

You expect Windows Security to start on boot, but it doesn't. The icon might be missing from the ...

Chrome Profile Missing After Update: How to Restore It

After a Chrome update, you might find your profile gone—bookmarks, passwords, extensions all vani...

Fix Windows Update SSL Certificate Errors Not Working