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

Windows Restore Point Missing After Update – How to Fix

You updated Windows, and now your System Restore points are gone. This is a known issue after maj...

Fix Windows Activation Authentication Failed via Command Prompt

If you see 'Windows activation authentication failed' when trying to activate Windows, the issue ...

Fix PowerShell Authentication Failed Credentials Error

Chrome Blank Screen After Profile Login: Practical Fixes

You log into your Chrome profile, and instead of your homepage or tabs, you get a blank white scr...

Fix Windows Terminal DNS Error Permission Denied

If you see a 'permission denied' error when using DNS tools in Windows Terminal, it usually means...

Remote Desktop Error 0x104: How to Fix Connection Issues

You try to connect to a remote PC via Remote Desktop (RDP) and get error code 0x104. The connecti...