The length of time this takes to process is determined by many factors such as the number of addresses being processed, the processor speed of the workstation and server, the amount of network traffic, etc. Start the update before you leave work for the day and allow it to run overnight if necessary.

Refer to Knowledgebase solution "How long does it take to run a process such as reports, global changes, installs or updates, conversions, plug-ins or utilities, etc."  (BB22659) for additional information regarding how long it takes processes in The Raiser's Edge to run.