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Select on the services you need/use that were in Exchange.
For me with Albert there were about 42k email messages the download that took 5 hours to download on campus over an Ethernet connection. At home I he left my his machine on and running overnight. Home internet speeds will vary depending on your plan. Since the end of Net Neutrality, cheaper ISP plans usually mean slower download speeds. Make sure your home machines have their sleep or power saver settings turned off.
During the O365 Email Download
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