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

Windows Activation for Ubuntu Installation Guide

You installed Ubuntu alongside Windows and now Windows shows it's not activated. This is a known ...

Fix Windows Security DNS Error Not Working

If Windows Security shows a DNS error or stops working, it's often due to network configuration, ...

Fix Task Scheduler 502 Bad Gateway After Windows Update

After a Windows update, you might see a 502 Bad Gateway error when using Task Scheduler. This usu...

Fix Windows Terminal Permission Denied File Locked Error

Fix Microsoft Store Access Denied with wsreset Command

If you see an 'Access Denied' error when opening Microsoft Store, the wsreset command often clear...