New exchange users are not reflected in Archive Manager (4258075)

Active Directory configuration contains Domain controllers that are no longer in production.  Connecting to these DC's will fail preventing new users from being detected.

For Archive Manager up to version 4.8

1. Stop the Archive Manager Active Directory Connector service using the services.msc console
2. Open the Archive Manager Configuration Editor
3. Click on the General Tab
4. Locate the Entry for ADC Config File and copy the path to the domains.xml file
5. Open an elevated command prompt (run as administrator)
6. Type: "Notepad" and paste the path to the domains.xml file
7. Click the File menu and click "Open"
8. Paste the path to domains.xml into the filename box and click ok
9. Modify the entries in the xml file so they contain valid domain controllers
10. Save the domains.xml file
11. Restart the Archive Manager Active Directory Connector service using the services.msc console

For Archive Manger 5x and above. 

1. Open the Archive Manager Configuration Console.
2. Click the Directory Connector tab.
3. Select your Domain and click Edit.
4. Verify and correct any invalid entries.