Frontlines:fuel of war problem.. .NET framework 1 sp3 dll missing

apparently the loading program .NET framework 1 sp3 is defective.. where do i go to turn it off..

i spent all day downloading .NET framework 1 to 4.5 and adjusting things to get the FFOW PATCHES to download.. got em downloaded now the .NET framework wont load the disk.. disk 1 gets

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No disk inserted.
Please insert the original "FFOW" CD/DVD.
Please have a look at SecuROM for further, more detailed information
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i remember checking a .NET box to turn it on, but i cant remember how to get back there to turn it off.. maybe that would help...??

anyone know how to do that