What is the PST size limit in outlook97, 2000, 2003, 2007 and 2010?

John Doe

• May 17th, 2017

20GB on 2003 and 2007
50GB 2010 upwards but can be decreased accordingly using Group Policy

Amit Baraiya

• Dec 23rd, 2016

MS Outlook 2003 pst size is 3.99 GB.
MS Outlook 2007 pst size is 19 GB.
MS Outlook 2010 pst size is 49.99 GB.

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