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

Fix Windows Activation slui.exe Not Opening

When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...

Fix WSL Ubuntu Internet Not Working Due to Windows Firewall

If your WSL Ubuntu instance has lost internet connectivity, the Windows Firewall is a common culp...

Fix Remote Desktop Authentication Failed: Credential Manager Guide

When you try to connect to a remote PC and see "Authentication failed", the prob...

Fix Error 0x80070643 in Windows Update on Mac via Boot Camp

If you're running Windows on a Mac via Boot Camp and encounter error 0x80070643 when trying to up...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

Fix BitLocker 'Command Not Found' Error 0x80070002

When you run a BitLocker command and see "command not found" along with error code 0x80070002, it...