You can also choose to compact it by following the steps below manually: Many email accounts use an offline Outlook Data File to store data. OST or offline Outlook Data File is similar to PST or ...

If you see Outlook Data File has reached the maximum size message ... This can be done using the Compact Now option. This option won’t impact the .pst file significantly and will save space.

such as Stellar Repair for Outlook. The tool can repair PST files of size up to 50 GB, irrespective of the level of corruption. It can also split and compact the PST file to safeguard the PST from ...

Archive Old Data and Keep Outlook PST File Compact If you get this issue very first time and your PST file is still not corrupted, then you can use the inbuilt Archive feature. This option lets ...