I've recently upgraded and had no problems with my Win7 64 nor with an XP 32. On another W7 64 Sp1 machine I get the;

date/time         : 2013-07-24, 09:35:36, 133ms
computer name     : SERC-AGNI
user name         : tony.price
registered owner  : PCCM.Admin / Microsoft
operating system  : Windows 7 x64 Service Pack 1 build 7601
system language   : English
system up time    : 50 minutes 46 seconds
program up time   : 790 milliseconds
processors        : 4x Intel(R) Core(TM) i3-2120 CPU @ 3.30GHz
physical memory   : 2654/3993 MB (free/total)
free disk space   : (C:) 149.85 GB
display mode      : 1920x1080, 32 bit
process id        : $ca8
allocated memory  : 28.91 MB
command line      : RecorderApp.exe /327788
executable        : RecorderApp.exe
exec. date/time   : 2013-02-03 17:20
version           : 6.18.1.260
compiled with     : Delphi 7
madExcept version : 3.0n
callstack crc     : $4e188f1d, $e75cd7b8, $e75cd7b8
exception number  : 1
exception class   : EOleSysError
exception message : Error accessing the OLE registry.

main thread ($ea0):
005265ac RecorderApp.exe ComObj              OleError
005265c4 RecorderApp.exe ComObj              OleCheck
005ab053 RecorderApp.exe ComServ             RegisterTypeLibrary
005ab6f5 RecorderApp.exe ComServ             TComServer.UpdateRegistry
005ab58d RecorderApp.exe ComServ             TComServer.Initialize
005ab77d RecorderApp.exe ComServ             InitComServer
006e2911 RecorderApp.exe DBTables            InitDBTables
004fe447 RecorderApp.exe Forms               TApplication.Initialize
00a8ea1b RecorderApp.exe RecorderApp 353 +18 initialization
747833a8 kernel32.dll                        BaseThreadInitThunk

thread $c68:
76f60136 ntdll.dll                 NtWaitForMultipleObjects
760f15e3 KERNELBASE.dll            WaitForMultipleObjectsEx
74781a27 kernel32.dll              WaitForMultipleObjectsEx
74df0864 user32.dll                MsgWaitForMultipleObjectsEx
74df0b64 user32.dll                MsgWaitForMultipleObjects
00476bed RecorderApp.exe madExcept CallThreadProcSafe
00476c57 RecorderApp.exe madExcept ThreadExceptFrame
747833a8 kernel32.dll              BaseThreadInitThunk
>> created by main thread ($ea0) at:
747834d0 kernel32.dll              CreateThread

modules:
00230000 C4DLL.DLL       1.0.0.1            \\SWT-SERC\Recorder 6 Server
002a0000 MS5User.Dll     5.0.0.4            \\SWT-SERC\Recorder 6 Server
00390000 ms5cnv.dll      5.0.0.10           \\SWT-SERC\Recorder 6 Server
00400000 RecorderApp.exe 6.18.1.260         \\SWT-SERC\Recorder 6 Server
10000000 MS5.Dll         5.0.0.12           \\SWT-SERC\Recorder 6 Server
etc..

This happens for multiple users who can successfully use other machines.

Any ideas?