Security software, how do they identify my computer?

Frosty Z asked: So i downloaded an online poker software, Pokerstars,
i create an account and somehow they banned me for sharing account with another person, anyways, so i go create a new account, but somehow they detected me and wont allow, so i formatted my computer, reinstall the software, and somehow i am still linked [...]

Can I transfer security software to another computer? ?

I’M BACK!!!! asked: I purchased TuneUp Utilities 2008 about 6 months ago online. Anyways I dunno what I did with all the stuff I printed and what not but now I bought my son a computer for school and I would like for him to have these tools as well without having to repay for [...]

Info about the security of Rixler Software?

Trapper asked: Hi,
Just wondering if anyone has used Rixler online decryption before and whether its really safe or not?
http://www.rixler.com/
I have a very sensitive doc that I cannot remember the password for and I’ve been told that online decryption is the quickest but I’m concerned about the security of my info (no matter what they [...]