ok i got it running i did a test it was cab cab so i typed in what you told me to and the end result is at the bottom with a single cab lemme know what you think
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.
C:\Documents and Settings\kim robbins>cd C:\
C:\>cd \KP500-Utils-EN-v0.4.2
C:\KP500-Utils-EN-v0.4.2>fsum *.cab
SlavaSoft Optimizing Checksum Utility - fsum 2.52.00337
Implemented using SlavaSoft QuickHash Library <www.slavasoft.com>
Copyright (C) SlavaSoft Inc. 1999-2007. All rights reserved.
; SlavaSoft Optimizing Checksum Utility - fsum 2.52.00337 <www.slavasoft.com>
;
; Generated on 02/14/11 at 00:55:33
;
54d830c33567fccbb550f879a2ede136 *LS670ZV9.cab.cab
C:\KP500-Utils-EN-v0.4.2>dir *.cab
Volume in drive C is ACER
Volume Serial Number is 9640-13DC
Directory of C:\KP500-Utils-EN-v0.4.2
02/13/2011 08:41 PM 99,220,700 LS670ZV9.cab.cab
1 File(s) 99,220,700 bytes
0 Dir(s) 128,576,172,032 bytes free
C:\KP500-Utils-EN-v0.4.2>ren LS670ZV9.cab.cab LS670ZV9.cab
C:\KP500-Utils-EN-v0.4.2>dir *.cab
Volume in drive C is ACER
Volume Serial Number is 9640-13DC
Directory of C:\KP500-Utils-EN-v0.4.2
02/13/2011 08:41 PM 99,220,700 LS670ZV9.cab
1 File(s) 99,220,700 bytes
0 Dir(s) 128,576,172,032 bytes free
C:\KP500-Utils-EN-v0.4.2>