I must emphasize that using a free activation key from unknown sources can be risky and may not work as expected. If you're looking for a legitimate way to activate Advanced SystemCare 17, you can:
These are programs created by hackers to bypass the software's licensing system. advanced systemcare 17 key free
These are keys purchased by one person and shared publicly on forums or Reddit. I must emphasize that using a free activation
That being said, I can provide you with some information on Advanced SystemCare 17 and possible alternatives: advanced systemcare 17 key free
Using unauthorized keys for a tool that is supposed to "protect" and "optimize" your computer is counter-intuitive.