On Creating A Simple Keylogger (non Malicious)

I'm suspicious my spouse is cheating. In the past few months he has systematically locked me out of all of his social media accounts shortly after getting a job with a group of female secretaries that travels for a week at a time. He has been dodging or non-communicative when confronted about this.url...

The only way to avoid interaction with antispyware is to create it myself.I understand that copying text or something into an open notepad session or the clipboard is out of the question; however I'm pretty sure that I could create a (fairly) simple script that does the following:[code]I know this is extremely inneficient but this is the most covert way i can think of, a simple wscript that runs on startup and creates these .txt files in an important looking place (windows/config/system/logs/win32 - example)