Installation Error on Windows Xp

I am new to this forum. When I double click the following file to install Comodo Firewall v3, I get this error message,

CFP_Setup_3.0.15.277_XP-Vista_x32.exe - Entry Point Not Found

The procedure entry point is ThreadDesktopComposited could not be located in the dynamic link library USER32.dll

My PC configuration:

ASUS : K8S- MX board
AMD - Athlon 64-bit processor
512 mb ram
n-Vidia Geforce FX 5500 256 mb
Creative 24-bit Sound Blaster

Windows Xp with Service Pack 2
Internet Explorer 7
Wnidows Media Player 11
Vista Inspirat 2 - Theme

If any further details is required, ask me…? All I need is, i want to install this latest version in my PC.

Try to download and run CFP_Setup_3.0.15.277_XP-Vista_x64.exe