How to Determine CRC Checksums for Office 4.3cID: Q149492 
  | 
A utility that allows you to verify the integrity of each Microsoft Office
for Windows disk is available. This utility tests the internal cyclic
redundancy check (CRC) checksum for Distribution Media Format (DMF) disks
included in the U.S. version of Microsoft Office.
To obtain this utility, see the "To Download This File" section at the end
of this article.
copy <source>:\crc.exe <location>where <source> is the directory containing the file you downloaded from online services, and <location> is the path to your C:\Dos directory. For example, if you downloaded the Crc.exe file from online services to C:\Dnload, and C:\Dos is the path to your Microsoft DOS folder, type:
copy c:\dnload\crc.exe c:\dos
      Type this command               To verify this disk
      ---------------------------------------------------
      "crcdsk a:"                     for disks 2 through 23
      "crcdsk a: -x0,19,2363"         for disk 1
      "crcdsk a: -x0,19"              for disk 24 
   Microsoft Office for Windows, version 4.3c
   ------------------------------------------
   Disk number          Disk part number               CRC checksum
   ----------------------------------------------------------------
   1                    269-051-331                    5DEAC211
   2                    269-051-332                    6CB0CDD4
   3                    269-051-333                    F6ADC8A9
   4                    269-051-334                    EB67E8E1
   5                    269-051-335                    FBBEOD5E
   6                    269-051-336                    810E1D7B
   7                    269-051-337                    5994485B
   8                    269-051-338                    F38CEFE4
   9                    269-051-339                    93CC95E4
   10                   269-051-340                    BA68926E
   11                   269-051-341                    ABA96474
   12                   269-051-342                    411E44C9
   13                   269-051-343                    EBED1ADD
   14                   269-051-344                    B8871C75
   15                   269-051-345                    5925B9AE
   16                   269-051-346                    42E70540
   17                   269-051-347                    4E9CCBFE
   18                   269-051-348                    B1D50ED8
   19                   269-051-349                    8AAFBE82
   20                   269-051-350                    7F39B64D
   21                   269-051-351                    04C3F6C2
   22                   269-051-352                    F2B56C42
   23                   269-051-353                    F719E232
   24                   269-051-354                    4A739969 
The CRC checksum utility allows you to detect a problem with any of the
Microsoft Office 4.3c DMF disks. If the CRC checksum reported by the
utility does not match the checksum listed in the table for the disk in
question, the disk format is no longer valid.
http://www.microsoft.com/worldwide/default.htm
~ Crc.exeFor more information about downloading files from the Microsoft Software Library, please see the following article in the Microsoft Knowledge Base:
Q119591 How to Obtain Microsoft Support Files from Online ServicesFor additional information, please see the following articles in the Microsoft Knowledge Base:
Q141182 OFF7: How to Determine CRC Checksums for Office 7.0
Additional query words: 4.30c
Keywords          : kbfile kbsetup kbtshoot offwin xlwin 
Version           : 4.30c
Platform          : WINDOWS 
Issue type        : 
Last Reviewed: June 24, 1999