elow guys, i want to ask some help to you regarding on my pc. from which i change its motherboard because its motherboard before was damage. and after that i repaired its os. and after i have finished repaired its os there is an installation for "image viewer" that appears and it is asking for a cd so that it can continue its installation but i have no i idea about what that, so i just cancelled it.. after i have cancelled the installation this is the time that, ".NET FRAMEWORK error" has appear. can you help me how to manage this problem? plsss