
The window will close once compacting is complete. In the Outlook Data File Settings window, click the Compact Now button and wait for compacting process to finish. In the Advanced tab, click the Outlook Data File Settings.
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ost file you want to compact and click the Settings. You just need to wait for the process to finish and the window will close once complete. Depending on the size of your data file, the compacting process could take a while and during this time you will be unable to use the Outlook application. In the Outlook Data File window, click the Compact Now button. pst file you want to compact and click the Settings.
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In the Account Settings window, select the Data Files tab. In the Info window, click the Account Settings button and then select Account Settings from the drop-down menu. Launch your Outlook application and click the File button in the top left corner. Basically, it removes all those white spaces left by deletions and it can significantly reduce the size of your data file which, in turn, can improve the overall performance of Outlook. That's where data file compacting comes in. These will still take up space and thus add to the overall size of the Outlook data file. pst/.ost file because of "white spaces" left behind after you delete an item in Outlook. However, archiving or deleting data from the Outlook Data File will not always reduce the size of the. Most email providers put size limitations on mailboxes to prevent performance issues.

How to reduce page size in outlook archive#
Unless you archive old emails or delete older data, your Outlook Data File size will reach a limit where you can no longer store new data. The more you send and receive emails, add new calendar events, contacts, tasks, and notes the bigger your mailbox will get overtime.
