[egypturnash]

How many of them are 64-bit ready? How many that aren't are likely to ever get recompiled for 64-bit? I'd bet that pretty much nothing but games currently getting regular updates are going to make the jump.

[jchb]

Virtually of them are 64-bit ready. In fact they require a 64-bit OS, also on Windows. "Requires a 64-bit processor and operating system"