online help

Description
How to install HPFS support for Windows NT 4.0 ?

Solution
Copy the Windows NT 3.51 pinball.sys to the NT 4.0 %SystemRoot%\system32\drivers directory.
Start the registry editor (regedit.exe)
Goto the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services
From the Edit menu, select "New Key"
In the form entry box which appears, enter Pinball as the Key Name. Leave the class field blank, and click OK
Highlight the new Pinball key in the editor's left panel and select New Dword from the Edit menu
Enter a name of ErrorControl and click OK
Double click ErrorControl and set to "0x1"
Highlight Pinball again and select "New String" from the Edit menu with name "Group" click OK
Double click Group and set to "Boot file system"
Highlight Pinball again and select "New DWORD" from the Edit menu with name "Start" click OK
Double click Start and set to "0x1"
Highlight Pinball again and select "New DWORD" from the Edit menu with name "Type" click OK
Double click Type and set to "0x2"
Close the registry editor
REBOOT