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

Fix ERR_SSL_PROTOCOL_ERROR on Windows 10

If you see ERR_SSL_PROTOCOL_ERROR in Chrome or Edge on Windows 10, the browser i...

Fix Windows Search 404 Error by Rebuilding the Index

When Windows Search throws a "404 error" or returns no results, the search index is often corrupt...

Fix Command Prompt High CPU Usage Caused by Windows Update

You open Task Manager and see Command Prompt (cmd.exe) using a lot of CPU – sometimes 30% or more...

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 Token Expired Despite Internet Connection

You see a message that your Windows activation token has expired, even though you're connected to...

Fix Task Scheduler Auto Start When Service Not Running

You set a task to run at startup in Task Scheduler, but it never executes. One common reason: the...