Legacy Update: Get back online, activate, and install updates on your legacy Windows PC

The Directory Synchronization Tool (DST) helps you keep your on-site Active Directory® directory service and Microsoft® Exchange Server environment synchronized with your Exchange Hosted Filtering, Exchange Hosted Archive, and Exchange Hosted Continuity services .

Files

Status: Deleted This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to January 2015.

No files found

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

• Active Directory (single-forest topology)



• Microsoft Exchange Server 2003, Service Pack 2 or Microsoft Exchange Server 2007 (required for the Safelist Aggregation synchronization feature)



• Microsoft .NET Framework 2.0

If you are installing the Directory Synchronization Tool in your environment for the first time, use the following instructions to download and set up the tool:

1. Do one of the following:
   
   • For i386 environments, click EHSSyncSetup_i386.exe.
   
   
   • For 64-bit environments platforms, click EhsSyncSetup_AMD64.exe.


2. Click Run to begin the installation and configuration process. Or, click Save to save a copy of the file to your local computer.

If you have installed a previous version of the Directory Synchronization Tool in your environment, you will need to upgrade your system to the new version. Use the following instructions to upgrade from a previous version of the tool to Directory Synchronization Tool 8.1:

1. Do one of the following:
   
   
   
   • For i386 environments, click EhsSync_i386.msi.
   
   
   • For 64-bit environments, click EhsSync_AMD64.msi.
   
   


2. Click Run to begin the installation and configuration process. Or, click Save to save a copy of the file to your local computer.