pib.exe is probably spyware or adware. Please delete this process from your system as soon as possible.

PIB Toolbar Spyware is a type of malware, and pib is linked to it. Since malware and non-harmful files can have the same names, it is important that you backup your system before deleting files indiscriminately.

To be sure that you are not removing non-harmful files, use Computer Associates's free scan of your system.

Since pib.exe is running on your system, there is a good chance that there are different types of adware lurking. You can avoid future problems with viruses and adware by using this free system scanning tool.