Major Issues associated with Outlook users is PST file size limit. This is the responsibility of Outlook users to regularly check their PST file size because if once this limit exceeds due to negligence it can corrupt the entire PST saved data and then users can't do anything but to recover data. Outlook never notifies users whenever PST file reaches to its maximum storage limit. So, when Outlook performs poorly, takes longer time while sending/receiving/moving data then user should try SysTools split PST software that fully split PST files into multiple parts. So, that corruptions issue won't occur. Users can download the free demo version to crop 50 PST file into short portions. Once they are convinced with the running of the trial tour then they can go for the purchase of fully fledged version that costs $49 for Personal License where user can run it on maximum 2 machines so it is highly recommended for home users/private users. Business License costs $129 where software can be installed on diverse machines at one location. Business organization can avail this license facility. Get 30 days money refundable guarantee with the purchase of software, as if software fails to function well then users can ask for their invested money back within a time frame of 30 days. Detailed info: http://www.fully.splitpst.com