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

Windows Defender Configuration for Maximum Protection

Windows Defender (now Microsoft Defender Antivirus) provides solid baseline protection, but defau...

Fix GitHub Actions Cache Action Permission Denied Error

How to Set Up Windows Update for an Ubuntu Virtual Machine

If you run a Windows virtual machine (VM) on an Ubuntu host, you might notice that Windows Update...

Fix Windows Search SSL Certificate Error After Update

After a Windows Update, you might see an SSL certificate error when using Windows Search (e.g., s...

How to Resolve Command Prompt Version Mismatch

You open Command Prompt and see a version number that doesn't match what you expect—maybe it show...

Fix Chrome File Locked by User Account Control

You open Chrome and get a message that a file is locked by User Account Control (UAC). This usual...