If your mom checks your history, wouldn't she find this topic?
And to be honest, Google Chrome isn't malicious software, I've been using it for a long time, and it's turned out to be the best web browser ever.
No problem no hassle.
Also, steam isn't bad either. If she sees this, she needs to look up on these programs before automatically assuming that something is bad.
Hey, every security system has it's limits.