Another setting you might want to consider for PMs.
To have the newest PM automatically delete the oldest PM:
1) Go to your PMs
2) Click on "Rules, Folders and Settings"
3) In the "If folder is full:" box, click on "Delete oldest messages"
The steps and pictures are here: ---► viewtopic.php?f=98&t=50822
Forged on the anvil of discipline.
The Few. The Proud.
This country has become more about sub-groups than about it's unity as a nation.
"The #72 pattern has got to be pretty close to the perfect knife."
--T.J. Murphy 2012