Problem with install Netop 6.22 on windows 8

[m2morteza]

I want to install netop 6.22 on windows 8 x32 but it give me an error : "error adding or removing host service"
I dont install it before and can install on windows XP without any problem

[Dean Johnson]

Netop School is a discontinued product that is not supported on Windows 8 and will likely not work on it. Netop School has been replaced by VisionPro, which does support Windows 8. Learn more here: http://www.netop.com/classroom-management-software/products/netop-school.htm