I just updated the NT Compatible FAQ area. The FAQ content the follow Q&A:

Windows NT 4.0
How many different versions of Windows NT 4.0 are there?
What version of DirectX is supported in Windows NT 4.0?
How can I install a Joystick on Windows NT 4.0?
Can Windows NT 4.0 run DOS Applications?
Can I get sound in DOS Applications?
Can I fool a application into thinking that Windows NT is Windows 95?
Which is the latest Service Pack for Windows NT 4.0?

Read more

Windows 2000
What Is Windows 2000?
How many different versions of Windows 2000 are there?
What version of DirectX is supported in Windows 2000?
Can Windows 2000 run DOS Applications?
Can I get sound in DOS Applications?
Can I fool a application into thinking that Windows 2000 is Windows 95/98 or NT 4.0?
Can I fool a game into thinking that Windows 2000 has an older DirectX version?
Can I disable the hidden option in the startmenu?
Which is the latest Service Pack for Windows 2000?
My Athlon based computer hangs after I try to run a game. Is there a fix?
How can I setup a multiboot system?
How can I disable autoplay?
Which is fastest, NTFS or FAT32?
Does it matter to games whether they are run on a FAT32 or NTFS file system?
Can I upgrade to Windows 2000 from Windows 9x/ME?
Is there a way to enable spdif out with the liveware drivers?
How many CPUs support Windows 2000?
I can´t get over 60Hz refresh rate in games. Any solutions?

Read more

Whistler
What Is Windows Whistler?
How many different versions of Windows Whistler are there?
Based the Personal Edition on the 9x kernel like Millennium?
What is the status of Whistler?
Does Whistler expire?
Where can I apply for the Whistler beta program?
Is there another way to get the Whistler beta?
How many CPUs support Windows Whistler?

Read more