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Create, for example, a temp directory "C:\Temp\" on your C drive and then change the value of the %TEMP% environment variable to this directory path. After that you can run the installer and everything should be fine
http://social.msdn.microsoft.com/Forums/en-US/netfxbcl/thread/8a670d69-ac5c-40d1-9bd8-3b1111f2d544
http://www.edoras.sk/?p=25&lang=en
Create, for example, a temp directory "C:\Temp\" on your C drive and then change the value of the %TEMP% environment variable to this directory path. After that you can run the installer and everything should be fine
http://social.msdn.microsoft.com/Forums/en-US/netfxbcl/thread/8a670d69-ac5c-40d1-9bd8-3b1111f2d544
http://www.edoras.sk/?p=25&lang=en