Microsoft Outlook PST File Size Limit

pst size limit is 2 gb

pst size limit in 2010 is 50 gb
and all version is 2 gb

Hello,

The size limit for PST file depends upon the two Outlook PST file format - ANSI format and Unicode format.

PST file size -
ANSI Format Limit - 2 GB (Outlook 2002, 2000, 97)
Unicode Format Limit - 20 GB for Outlook 2007 and 2003 and 50 GB for Outlook 2010

Regards
Jane

2GB

MS Outlook pst file size is 2Gb in 2003 and 2007.

where in 2010 50Gb.

MS outlook in 2003 and 2007 is 2GB, in 2010 is 50GB

In Outlook 2002 and earlier, the .pst files are in the American National Standards Institute (ANSI) format, and the overall size has a limit of 2 GB.

In Outlook 2003 and after, the .pst files are in the Unicode format, Outlook 2003 and 2007 overall size has a limit of 20GB. And Outlook 2010 overall size has a limit of 50GB.