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

Download PowerShell Offline Installer for Windows 10

If you need to install PowerShell on a Windows 10 machine that has limited or no internet access,...

Fix Windows Update 504 Gateway Timeout Error

You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...

Chrome Access Denied on Specific Websites: Fixes That Work

You try to visit a site you’ve used before, but Chrome shows “Access Denied” or “403 Forbidden.” ...

Fix Windows Activation Sync Issue Between Windows and Ubuntu

If you dual-boot Windows and Ubuntu and suddenly see a “Windows isn’t activated” message, the iss...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix Windows Search 502 Bad Gateway Network Config

You search for a file in Windows and get a "502 Bad Gateway" error. This usually means Windows Se...