I have personally experienced BSOD multiple times where I believe it is a problem with my Ram and once when my windows crashed all the drivers including my [hp envy 4520 driver] also stopped working.
Do you believe this related to eCatcher?
The link you posted does not appear to be an official HP website and may be malicious. It will be deleted. I do not recommend downloading HP drivers from any site except for:
Topic closed due to inactivity.