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

Fix 'File Locked by System Process' in Windows 10 Search

When you search for a file in Windows 10 and get an error that the file is locked by a system pro...

How to Schedule Tasks in Ubuntu Using Systemd Timers

You've probably used cron for scheduling tasks, but systemd timers offer more flexibility and bet...

Ubuntu Windows Security Compatibility Troubleshooting Guide

If you run both Ubuntu and Windows on the same machine—either in a dual-boot configuration or thr...

Fix Windows Update Offline Installer Not Working on Windows 10

You download the .msu or .cab file for a Windows 10 update, double-click it, and nothing happens—...

How to Fix Cloudflare Tunnel Not Working After Update