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

Fix Windows Update Error 0x800f0905 on Mac

When running Windows on a Mac—either through Boot Camp or a virtual machine—you might encounter u...

How to Fix Command Prompt Can't Connect to Network

You open Command Prompt and try to ping a website or use a network tool, but you get an error lik...

Fix PowerShell 404 Not Found on GET Requests

When you run a PowerShell Invoke-RestMethod or Invoke-WebRequest with t...

How to Fix Windows Security Error 0x80073b01

You may see error 0x80073b01 when opening Windows Security or trying to use its features. It usua...

How to Fix Outlook Authentication Failed on iPhone Setup

When setting up Outlook on an iPhone, you may see an error that says authentication failed. This ...

How to Fix PowerShell Invoke-WebRequest 504 Gateway Timeout