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

Fix Remote Desktop Lag on Ubuntu: Practical Steps

If your remote desktop session on Ubuntu feels sluggish, you’re not alone. Lag can stem from netw...

BitLocker High CPU Usage Checklist: Diagnose and Fix

If your system is sluggish and Task Manager shows high CPU usage from BitLocker or its helper pro...

Fix Chrome Proxy Server Not Responding for a Profile

If Chrome shows 'proxy server not responding' only when you're using a particular profile, the pr...

How to Fix Chrome SSL Certificate Error After Update

GitHub Actions Runner Not Connecting: Fixes That Work

You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...

How to Fix Git Clone Permission Denied (Publickey)

When you run git clone and see Permission denied (publickey), Git canno...