Why does iTunes repeatedly think I'm logging in with my Apple ID from a new computer?
To start, I figure I should give a little background... I have three computers authorized for use: Home PC, home laptop and work laptop (all Windows). I also have my iPhone 5 and an iPad Mini authorized as devices for use. I do 90% of my iTunes purchasing from the work laptop. I'll launch iTunes, attempt to purchase a song and go through the usual of logging in with my Apple ID... no sweat. Unfortunately, sometimes I'll get a subsequent screen stating:
"Because this is your first time making a purchase from this computer, you must verify your identity by answering the following security questions..."
The thing is, just two days prior, I purchased songs from iTunes on this laptop! I know that answering the questions shouldn't be an issue, but unfortunately, I tend to forget the answers (Sorry, I work for an Internet-based company, and we use A LOT of passwords and set up a bunch of security questions).
I'm just curious why iTunes thinks I'm using a "new" computer... Does it also use the IP address from which my requests are coming, for validation? (Apple ID Login/Password isn't enough security?) As I go between WiFi to an ethernet-connected docking station intermittently at the office, I can see how IP addresses might be rotated. If this is the case, will this impact the "five system authorization maximum" (i.e., is iTunes adding new systems to my "authorized list" each time this happens)?
In a time of constant hacking and Internet security weaknesses, I figure I should be happy this is in place... I gues I'm just looking for some answers.
Thanks,
- Vern
Windows 7