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

Fix Windows Defender Service Not Starting (Error 0x80070422)

You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...

Python Import Error: Module Not Found Despite Being Installed

You run your Python script and get ModuleNotFoundError for a package you’re sure you...

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

Fix Task Scheduler Connection Timeout via Registry

If you see "connection timeout" errors when Task Scheduler tries to run a task t...

Fix 'Remote Desktop Command Not Found' Error