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.
...
Return VS @ INT_RETURN in DT_INTs
(In case it helps someone avoid wasting hours looking why a program locks)
Demon Today, 03:54RETURN at the end of your interrupt will compile, but it will return to Mars or some such distant place.