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

Windows Update Checklist After Clean Install

After a clean install of Windows, you may find that Windows Update fails, hangs, or takes forever...

How to Set Up a Chrome Profile Step by Step

If you share a computer or want to keep your work and personal browsing separate, Chrome profiles...

Fix Windows Security Offline Installer Error 0x80070643

You're trying to install Windows Security (formerly Windows Defender) using an offline installer,...

Fix PowerShell Authentication Token Expired in Automation Scripts

When running PowerShell automation scripts that interact with cloud services or APIs, you may enc...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix Command Prompt Proxy Settings 502 Bad Gateway

If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...