WinAntivirusPro (2007) is a rogue antivirus application that is simply a newer version of the same kind of scam. It infects computers through Trojan horse applications and attempts to trick the infected user into buying the full version of its useless program. It will deliver false security warnings and run fake system scans, just like other scams of its kind. WinAntivirusPro (2007) also causes the computer it has infected to slow down and it may even hijack the browser in order to promote itself.
If WinAntivirusPro (2007) has infected your computer, you should remove it as soon as possible. You should use a trustworthy antispyware program to remove it, but if you wish to remove it manually, you should start by killing these processes:

uwa7pcw.exe
mav_startupmon.exe
rtasks.exe
WinAv.exe
wa7pinst.exe
IH.exe
~freesetup.exe
AVupd.exe
WinAntiVirusPro2007FreeInstall.exe
a7pcw.exe
compwiz.exe
WinAntiVirusPro2007Install.exe
atfx3le.exe
WinAvXX.exe
wa7pcw.exe

Relative file contents:

uwa7pcw
uwa7pcw.exe
mav_startupmon
mav_startupmon.exe
rtasks
rtasks.exe
WinAntiVirus Pro 2007
WinAv.exe
wa7pinst.exe
IH.exe
WinAntiVirus Pro 2007.lnk
Reinstall or Uninstall WinAntiVirus Pro 2007.lnk
WinAntiVirus Pro 2007 Manual.lnk
WapCHK.dll
rpt.dll
~freesetup.exe
AVupd.exe, av.cpl
WinAntiVirusPro2007FreeInstall.exe
wa7pcw
a7pcw.exe
CompanionWizard
compwiz.exe
MAV_check
DMS400.dll
unrgvws.dllNI.WA7P_0001_N85C2706
WinAntiVirusPro2007Install.exe
atfx3le.exe
WinAVX
WinAvXX.exe
settings.dll
SCANADWR.dll
SCANBCDR.dll
SCANLDR.DLL
SCANDOS1.dll
SCANEMUL.dll
SCANFUNC.dll
SCANMCRL.dll
SCANOTHR.dll
SCANSCR.dll
SCANTOOL.dll
SCANTROJ.dll
SCANWIN1.dll
UNACPU.dll
UNADBX.dll
UNMIME.dll
UNPACKS.dll
UNPACKS2.dll
UNPEPACK.dll
vtr441.dll
fopn.sys
horym
wa7pcw.exe

Then, you should delete these registry keys:

2178F3FB-2560-458F-BDEE-631E2FE0DFE4
WinAntiVirus Pro 2007
2A5C2E6D-864B-4f2c-9542-8B272741D78B
459F4226-1AAB-43B6-9DC1-B6313EF83749
6F520BE0-9B54-4558-816F-224E67997DF3
UWAP7.PCheck.1
WAV6COM.AVOfficeProtect
WAV6COM.AVOfficeProtect.1
afec97cc-1749-4e9c-96a2-2a963754ca8c
MICROSOFT\WINDOWS NT\CURRENTVERSION\WINLOGON\NOTIFY\DMS400
516567ce-f450-44f5-9fe9-555902da17ed
atfx3le.exe
0B9A27EB-125F-4F3E-A35C-2769C47A1442

Uninstall the following DLLs:

WapCHK.dll
rpt.dll
DMS400.dll
unrgvws.dll
settings.dll
SCANADWR.dll
SCANBCDR.dll
SCANLDR.DLL
SCANDOS1.dll
SCANEMUL.dll
SCANFUNC.dll
SCANMCRL.dll
SCANOTHR.dll
SCANSCR.dll
SCANTOOL.dll
SCANTROJ.dll
SCANWIN1.dll
UNACPU.dll
UNADBX.dll
UNMIME.dll
UNPACKS.dll
UNPACKS2.dll
UNPEPACK.dll
vtr441.dll

Finally, you should delete the following files:

uwa7pcw
uwa7pcw.exe
mav_startupmon
mav_startupmon.exe
rtasks
rtasks.exe
WinAntiVirus Pro 2007
WinAv.exe
wa7pinst.exe
IH.exe
WinAntiVirus Pro 2007.lnk
Reinstall or Uninstall WinAntiVirus Pro 2007.lnk
WinAntiVirus Pro 2007 Manual.lnk
WapCHK.dll
rpt.dll
~freesetup.exe
AVupd.exe
av.cpl
WinAntiVirusPro2007FreeInstall.exe
wa7pcw
a7pcw.exe
CompanionWizard
compwiz.exe
MAV_check
DMS400.dll
unrgvws.dll
NI.WA7P_0001_N85C2706
WinAntiVirusPro2007Install.exe
atfx3le.exe
WinAVX
WinAvXX.exe
settings.dll
SCANADWR.dll
SCANBCDR.dll
SCANLDR.DLL
SCANDOS1.dll
SCANEMUL.dll
SCANFUNC.dll
SCANMCRL.dll
SCANOTHR.dll
SCANSCR.dll
SCANTOOL.dll
SCANTROJ.dll
SCANWIN1.dll
UNACPU.dll
UNADBX.dll
UNMIME.dll
UNPACKS.dll
UNPACKS2.dll
UNPEPACK.dll
vtr441.dll
fopn.sys
horym
wa7pcw.exe

Removing WinAntivirusPro (2007) manually is possible, but it isn’t the best way to repair your computer. It is time consuming and very inefficient. If the Trojan that downloaded it in the first place isn’t removed, then it may appear again.

In order to protect your computer from WinAntivirusPro (2007) and all other malware, you should use SpyZooka. It is a trustworthy antispyware program that has won several awards. The company that made it is a member of the Better Business Bureau. Plus, SpyZooka is the only antispyware guaranteed to remove 100% of spyware and malware. Your computer is a big investment. Take care of it with a quality antispyware application. Take care of it with SpyZooka.