Instructions for basic steps to backup Outlook data
as a basic rule, all the received email data is in the * .pst file of outlook and therefore we just need to copy the * .pst file to a safe location.How to reduce the size of Outlook data files (.PST and .OST)
after a long time of use, your outlook mailbox will fill up significantly. so every time you open outlook, the open process will take place very slowly, or there are many errors,