How to Reduce OST File Size?

[steaveroggers]

You can take the help of SysInspire OST to PST Converter software to reduce OST file size. Because this software provides a split PST file option that allows the user to reduce a large PST file into multiple small-size PST files. And Additionally, the software ensures no data loss during the conversion process and maintains the original folder hierarchy of the OST file in the resulting PST file.

Know more:- Reduce OST File Size

[Akshay_M]

Manual Solutions to fix errors because of “Oversized” OST files
Basic Activities: Follow these primary activities or instructions to manually eliminate the unused and unwanted data from the OST file.

Delete unwanted emails from your OST folders permanently
Save crucial and large-sized OST file attachments on your system
Ensure that the Deleted Items folder in the OST mailbox is cleared
Rename your OST file from the default location and let it be generated again.
Disabling all Add-Ins: Add-Ins in Outlook may disrupt or affect its normal functioning. To improve the performance of Outlook, disabling Add-Ons is a suitable option. To perform this, follow below steps –

In Outlook, go to File menu, select Options, then click Add-Ins.select Add-Ins in File menu
Under Manage option, select COM Add-Ins and click Go.select COM Add-Ins
Unselect all the Add-Ins that are currently not in use or non-functional and click OK.Unselect all the Add-Ins