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

Fix Cloudflare DNS Not Resolving on Android

If you've set Cloudflare's 1.1.1.1 DNS on your Android device but websites won't load or you see ...

Fix Remote Desktop 0x104 Rate Limit Error

When you see error code 0x104 while trying to connect to a remote desktop, it usually means the s...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

Fix Windows Activation Backup Restore Error 0x80070057

When you try to back up or restore Windows activation using the slmgr /upk or ...