Microsoft Exchange Server 2003, Deployment and Migration

There are a number of registry keys that can be set that have an effect on the operation of the Active Directory Connector. All the registry keys are homed in the following location:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSADC\Parameters
And the individual registry keys that can be manipulated are shown below in Table C-1.
| Key | Value | Description |
|---|---|---|
| Transaction Directory | REG_SZ | The directory to which ADC logs all the deletes and failures. Defaults to MSADC\ in the ADC directory. |
| Sync Sleep Delay (secs) | REG_DWORD | When ADC is not synchronizing, how long it waits before it should poll or resume work. Defaults to 300 seconds. |
| Max Continuous Sync (secs) | REG_DWORD | The maximum length of time ADC will replicate. The default is 300 seconds. |
| Password Expiration | REG_DWORD | The number of days ADC stores unused passwords. The default is 0, and if the default value is used, the actual number of days depends on the number of passwords stored. This can range from 60 to 180 days. |
| Export Block Size | REG_DWORD | How big a block of USNs ADC exports before ADC commits the connection agreement. The default is 20000. This is the starting value that ADC uses when replicating. After the first block, the block size is variable and is set to 10% of the remaining USNs. |
| Maximum Export Block Size | REG_DWORD | The maximum allowed export block size. The default is 0xFFFFFFFF. |
| Deletion Depend On Store | REG_DWORD | If the Exchange store mailbox delete fails, should the directory object delete fail? Used as... |