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

Fix Windows Activation Tool Not Opening on Ubuntu

You’ve installed a Windows activation tool (like an HWID or KMS emulator) on Ubuntu via Wine or a...

Fix SFC Scan Error 0x80073712: Corruption Found but Unrepairable

When you run the System File Checker (SFC) in Windows and it fails with error 0x80073712, the mes...

How to Fix Chrome High Memory Usage in Windows 10

If Chrome is using 2GB or more of RAM on your Windows 10 PC, you're not alone. This guide covers ...

How to Fix Cloudflare DNS Not Resolving on Windows

You've set your Windows machine to use Cloudflare DNS (1.1.1.1 and 1.0.0.1), but websites won't l...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Security Access Denied When Opening Settings

You click Windows Security in the Start menu or try to open Virus & threat protection, and instea...