I get an error when I'm installation Exchange 2000 on a domain controller. Setup failed while installing sub-component Information Store Service with error code 0xC007007E Installation log: [10:49:20] Interpreting line <RegisterDLL:C:\Program Files\Common Files\Microsoft Shared\CDO\CDOEX.DLL> [10:49:20] CInsParser::ScProcessLine (K:\admin\src\libs\exsetup\hiddenw1.cxx:1226) Error code 0XC007007E (126): The specified module could not be found. [10:49:20] Processing file 'c:\documents and settings\administrator\desktop\exchange2ken\setup\i386\exchange\mdb_reg.ins', at or near line 1128 (RegisterDLL:C:\Program Files\Common Files\Microsoft Shared\CDO\CDOEX.DLL) CInsParser::ScProcessLine (K:\admin\src\libs\exsetup\hiddenw1.cxx:486) Error code 0XC007007E (126): The specified module could not be found. [10:49:20] Registry file name: 'c:\documents and settings\administrator\desktop\exchange2ken\setup\i386\exchange\mdb_reg.ins' CRegistryManager::ScProcessFile (K:\admin\src\udog\setupbase\tools\regmgr.cxx:95) Error code 0XC007007E (126): The specified module could not be found. [10:49:20] Filename = '%sourcedir%\mdb_reg' CBaseAtom::ScAddRegistryKeys (K:\admin\src\udog\setupbase\basecomp\baseatom.cxx:1157) Error code 0XC007007E (126): The specified module could not be found. [10:49:20] CAtomBaseMDB::ScAddRegistryKeys (K:\admin\src\udog\exsetdata\components\server\a_basemdb.cxx:132) Error code 0XC007007E (126): The specified module could not be found. [10:49:20] Leaving CAtomBaseMDB::ScAddRegistryKeys [10:49:20] CBaseAtom::ScAdd (K:\admin\src\udog\setupbase\basecomp\baseatom.cxx:860) Error code 0XC007007E (126): The specified module could not be found. [10:49:20] Service = 'MSExchangeIS' CBaseServiceAtom::ScAdd (K:\admin\src\udog\setupbase\basecomp\basesvcatom.cxx:196) Error code 0XC007007E (126): The specified module could not be found. [10:49:20] mode = 'Install' (61953) CBaseAtom::ScSetup (K:\admin\src\udog\setupbase\basecomp\baseatom.cxx:775) Error code 0XC007007E (126): The specified module could not be found. Any idea whats causing this?

What is the OS and SP level of the Server? Do you have Schema Admin rights? You do you realize Exchange 2000 has reached end of life support so MS will not provide any support for this product.MVP Exchange Server

What groups are the user running the installation member of?Jonas Andersson MCTS: Microsoft Exchange Server 2007/2010 | MCITP: EMA 2007/2010 | MCSE/MCSA Blog: http://www.testlabs.se/blog

Before installing Exchange 2000 on the server, please refer to the following article to check the system requirements. http://technet.microsoft.com/en-us/library/cc751227.aspx Meanwhile, please refer to the following article to troubleshoot the issue. http://support.microsoft.com/kb/292439 Thanks.Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.