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

Fix Windows Search 404 Not Found Error via Registry

If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Outlook Setup Step by Step Guide for Beginners

If you've just installed Outlook and are staring at a blank screen asking for your email address,...

Fixing Task Scheduler Version Mismatch (Event ID 104)

When Task Scheduler logs Event ID 104 with a version mismatch, tasks may fail to run or appear wi...

How to Fix Windows Activation DNS Error

You try to activate Windows, but get a DNS error. The system can't reach the activation server. T...

Fix Windows Update 504 Gateway Timeout Error

You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...