REGRESSION: MS Office 97 Installer no longer starting

Entered debugger on first-chance exception (Exception Code: 0xc0000005) (Page Fault)

Memory at 0x00011000 could not be accessed

Eip:

<ntoskrnl.exe:c569a (ntoskrnl/mm/ARM3/mdlsup.c:1036 (MmProbeAndLockPages))>

Frames:

<ntoskrnl.exe:f3f90 (ntoskrnl/mm/ARM3/virtual.c:875 (MiDoMappedCopy))>

<ntoskrnl.exe:f46df (ntoskrnl/mm/ARM3/virtual.c:1311 (MmCopyVirtualMemory))>

<ntoskrnl.exe:f9a73 (ntoskrnl/mm/ARM3/virtual.c:2851 (NtReadVirtualMemory))>

<ntoskrnl.exe:3fe5 (:0 (KiSystemCallTrampoline))>

<ntoskrnl.exe:16c46d (ntoskrnl/ke/i386/traphdlr.c:1840 (KiSystemServiceHandler))>

<ntoskrnl.exe:3e2f (:0 (KiFastCallEntry))> * <ntdll.dll:f4c5 (dll/ntdll/dispatch/i386/dispatch.S:255 (KiIntSystemCall))>

* <dbghelp.dll:47fd (dll/win32/dbghelp/dbghelp_private.h:453 (check_live_target))>

* <dbghelp.dll:51eb (dll/win32/dbghelp/dbghelp.c:510 (SymInitializeW))>

* <dbghelp.dll:531a (dll/win32/dbghelp/dbghelp.c:548 (SymInitialize))>

<vm86.dll:68887>

<vm86.dll:691a7>

<krnl386.exe16:57baa>

<krnl386.exe16:6d50d>

<krnl386.exe16:4811f>

<krnl386.exe16:59928> <kernel32.dll:1cc43>Type "help" for a list of commands.kdb:> cont

(ntoskrnl/mm/ARM3/mdlsup.c:1085) MDL PROBE FAILED!

(sdk/lib/rtl/path.c:946) RtlQueryEnvironmentVariable_U("=C:") returned 0xc0000100

(dll/ntdll/ldr/ldrutils.c:2340) Image otvdmw.exe has no exports, but were trying to get procedure TOOLHELP_CallNotify. BaseAddress asked 0x00400000, got entry BA 0x00400000

(dll/ntdll/ldr/ldrutils.c:2340) Image otvdmw.exe has no exports, but were trying to get procedure TOOLHELP_CallNotify. BaseAddress asked 0x00400000, got entry BA 0x00400000

(ntoskrnl/ps/query.c:2303) NtSetInformationThread(ThreadInformationClass: ThreadNameInformation): Class validation failed! (Status: 0xc0000003)

(drivers/ksfilter/ks/connectivity.c:281) ZwOpenKey() failed with status 0xc0000034

(sdk/lib/drivers/sound/mmixer/controls.c:464) MMixerCountMixerControls PinId 11 is not connected by any node

(win32ss/user/ntuser/nonclient.c:1188) err: Wnd is active and not set active!

(dll/ntdll/ldr/ldrutils.c:2340) Image otvdmw.exe has no exports, but were trying to get procedure TOOLHELP_CallNotify. BaseAddress asked 0x00400000, got entry BA 0x00400000

fixme:(win32ss/user/user32/misc/ddemisc.c:1242) Tried to get instance from wrong thread

fixme:(win32ss/user/user32/misc/ddemisc.c:1242) Tried to get instance from wrong thread

fixme:(win32ss/user/user32/misc/ddemisc.c:1242) Tried to get instance from wrong thread

fixme:(win32ss/user/user32/misc/ddemisc.c:1242) Tried to get instance from wrong thread

fixme:(win32ss/user/user32/misc/ddemisc.c:1242) Tried to get instance from wrong thread

fixme:(win32ss/user/user32/misc/ddemisc.c:1242) Tried to get instance from wrong thread

fixme:(win32ss/user/user32/misc/ddemisc.c:1242) Tried to get instance from wrong thread

fixme:(win32ss/user/user32/misc/ddemisc.c:1242) Tried to get instance from wrong thread

(win32ss/user/ntuser/nonclient.c:1188) err: Wnd is active and not set active!

(win32ss/user/ntuser/nonclient.c:1188) err: Wnd is active and not set active!

(win32ss/user/ntuser/nonclient.c:1188) err: Wnd is active and not set active!

(win32ss/user/ntuser/nonclient.c:1188) err: Wnd is active and not set active!

(dll/win32/kernel32/client/loader.c:386) LoadLibraryExW(ismif32.dll) failing with status c0000135