I remember trying to install Visual Studio in the mid-late 2000s (when SSDs make hard drive space small again) to a directory other than C: and found that after

I remember trying to install Visual Studio in the mid-late 2000s (when SSDs make hard drive space small again) to a directory other than C: and found that after following a rather convoluted process you could only actually move maybe 20% of the install files off C:.