Index: boot/bootdata/hivecls.inf
===================================================================
--- boot/bootdata/hivecls.inf	(revision 71362)
+++ boot/bootdata/hivecls.inf	(working copy)
@@ -97,6 +97,47 @@
 HKCR,"curfile","FriendlyTypeName",0x00020000,"@%SystemRoot%\system32\shell32.dll,-205"
 HKCR,"curfile\DefaultIcon","",0x00000000,"%1"
 
+; National Language Support File
+HKCR,".nls","",0x00000000,"nlsfile"
+HKCR,"nlsfile","",0x00000000,"National Language Support File"
+HKCR,"nlsfile","NoOpen",0x00000000,""
+
+; Audio Compression Manager Driver
+HKCR,".acm","",0x00000000,"acmfile"
+HKCR,"acmfile","",0x00000000,"Audio Compression Manager Driver"
+HKCR,"acmfile","NoOpen",0x00000000,""
+HKCR,"acmfile\DefaultIcon","",0x00020000,"%SystemRoot%\system32\shell32.dll,-154"
+
+; ActiveX Control
+HKCR,".ocx","",0x00000000,"ocxfile"
+HKCR,"ocxfile","",0x00000000,"ActiveX Control"
+HKCR,"ocxfile","NoOpen",0x00000000,""
+HKCR,"ocxfile\DefaultIcon","",0x00020000,"%SystemRoot%\system32\shell32.dll,-154"
+
+; Type Library
+HKCR,".tlb","",0x00000000,"tlbfile"
+HKCR,"tlbfile","",0x00000000,"Type Library"
+HKCR,"tlbfile","NoOpen",0x00000000,""
+HKCR,"tlbfile","AlwaysShowExt",0x00000000,""
+HKCR,"tlbfile\DefaultIcon","",0x00020000,"%SystemRoot%\system32\shell32.dll,-154"
+
+; Database File
+HKCR,".db","",0x00000000,"dbfile"
+HKCR,"dbfile","",0x00000000,"Database File"
+HKCR,"dbfile","NoOpen",0x00000000,""
+HKCR,"dbfile\DefaultIcon","",0x00020000,"%SystemRoot%\system32\shell32.dll,-154"
+
+; Data File
+HKCR,".dat","",0x00000000,"datfile"
+HKCR,"datfile","",0x00000000,"Data File"
+HKCR,"datfile","NoOpen",0x00000000,""
+
+; Extensible Firmware Interface File
+HKCR,".efi","",0x00000000,"efifile"
+HKCR,"efifile","",0x00000000,"Extensible Firmware Interface File"
+HKCR,"efifile","NoOpen",0x00000000,""
+HKCR,"efifile\DefaultIcon","",0x00020000,"%SystemRoot%\system32\shell32.dll,-154"
+
 ; Dynamic Link Libraries
 HKCR,".dll","",0x00000000,"dllfile"
 HKCR,"dllfile","",0x00000000,"Application Extension"
@@ -324,9 +365,15 @@
 HKCR,"Msi.Package\shell\Uninstall","",0x00000000,%UNINSTALL%
 HKCR,"Msi.Package\shell\Uninstall\command","",0x00020000,"%SystemRoot%\system32\msiexec.exe /x ""%1"""
 
-; Program Information File for NT VDM
+; VDM Configuration File
+HKCR,".nt","",0x00000000,"ntfile"
+HKCR,"ntfile","",0x00000000,"VDM Configuration File"
+HKCR,"ntfile\DefaultIcon","",0x00020000,"%SystemRoot%\system32\shell32.dll,-151"
+HKCR,"ntfile\shell\open\command","",0x00000000,"notepad.exe ""%1"""
+
+; Shortcut to DOS Program
 HKCR,".pif","",0x00000000,"piffile"
-HKCR,"piffile","",0x00000000,"NT VDM Program Information File"
+HKCR,"piffile","",0x00000000,"Shortcut to DOS Program"
 HKCR,"piffile","EditFlags",0x00010001,0x00000001
 HKCR,"piffile","FriendlyTypeName",0x00020000,"@%SystemRoot%\system32\shell32.dll,-216"
 HKCR,"piffile","IsShortcut",0x00000000,"yes"