WinAntiVirus Pro 2007 is a rogue security application, related to WinFixer. WinAntiVirus Pro 2007 will report nonexistent threats to you in an attempt to get you to purchase the full version of the program. WinAntiVirus Pro 2007 may be installed through drive-by downloads and other unscrupulous delivery methods. WinAntiVirus Pro 2007 may monitor your web surfing habits through a BHO extension