The PC of my friend crashes and the message report that the problem is in psinprot.sys file. I search on web but I find this page (and not as first result):
and many results that spoke about this file as a malware and suggest an removal tool... The problem is that I don't know nothing about these websites... Here are a list:
Some one know that file or one of the site that I mentioned and can tell me where is the truth? Another information is that he installed Panda Antivirus Free (I don't know if the Cloud version or the "standard") and now it doesn't work properly!