I said it was the file extension of an outlook personal folder file type.
Anonymous
Dec 18, 2019
You are correct. OST and PST are the outlook local machine cache files.
Anonymous
Jun 25, 2012
PST stands for Pacific Standard Time..
An email sent from someone in the PST time zone will have the time zone listed as "-0800" in the headers of the email. (However, "-0800" does not have to be in PST, as other time zones could have the same UTC offset).