So your PC was old (thus the new one faster) and its HW no longer supported by some software developers (because it was outdated and not enough users were on it anymore). The same can hold true if you have a 5 year old PC now. You didn’t notice this due to going 64bit, you noticed it due to going away from a heavily outdated system.
So your PC was old (thus the new one faster) and its HW no longer supported by some software developers (because it was outdated and not enough users were on it anymore). The same can hold true if you have a 5 year old PC now. You didn’t notice this due to going 64bit, you noticed it due to going away from a heavily outdated system.