Windows Web Combat is a rogue security software, also known as "scareware",which will generates bogus or misleading alerts, in an attempt to lure users into participating in fraudulent transactions.
Windows Web Combat is a malicious software which needs to be remove from your PC!
You can follow the
Windows Web Combat Removal Instructions over at MalwareTips.com
Windows Web Combat Removal Instructions:
http://malwaretips.com/blogs/windows-web-combat-virus/