Microsoft Exchange users utilize PST files in order to manage duplicate email and messages on their personal storage devices. POP3 and IMAP Account users can also create PST files to fulfill the same purpose. Unique File access commands are provided by the operating system to the computer system to read and write PST file data, whereas LAN and WAN use network-access-driven procedure to read and write files. This is why, experts suggest not to use PST files on LAN and WAN Links, as both use different PST files and network links utilize different methodologies to access data. Continue reading →