If you are installing from the blue disc, you shouldn't have any problems.
But remember to right-click the install program and "Run As Administrator".
If you are installing from an older Black and White disc, there are a few extra steps to follow.
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Re: Compiling problem
also you can download this one ...
Acetronics2 Today, 11:51https://support.melabs.com/articles/6151-meconfig
Pretty useful, no ?