P.exe

Hi,
P.exe is identified by most Antivirus firms as a trojan/malware which tries to download a malicious file. It has moderate to low damage potential.

You can try and remove this file by downloading Antivir removal tool from: http://www.avira.com/en/support/antivir_removal_tool.html

Also, you can try to scan with Windows Malicious Software Removal tool, download it from: http://www.microsoft.com/security/malwareremove/default.aspx

Also, keep your AV softwares always updated.

Hope this solves your problem. Thanks.