Why is my Outlook PST file so big?
pst). Often, the cause of a large mailbox is a large Deleted Items folder. The tool provides a button to view the size of your Deleted Items folder and empty your Deleted Items folder. Occasionally, Outlook will store conflicted items in a folder called Conflicts.
What is the maximum Outlook PST file size?
50GB
Which maximum pst-file size would you recommend? By default, a Unicode pst-file or ost-file can grow as large as 20GB in Outlook 2007 and 50GB in Outlook 2010, 2013, 2016, 2019 and Office 365. However, the technical limit lies at 4194304GB (which is 4096TB or 4PB) and the default limit can be adjusted.
What is the max size for Outlook PST file?
50 GB
The overall size of . pst and . ost files has a preconfigured limit of 50 GB. This limit is larger than the limit for Unicode .
Can I zip a PST file?
Microsoft Outlook stores your Outlook settings and personal data in a PST archive file. Right-click the PST file that you wish to manually compress. Click “Send To” in the menu and click “Compressed (zipped) folder.” Your PST file will be compressed and saved in a file with the . ZIP extension.
Why is PST file size not reduced?
You will need to delete the emails from Deleted Items folder again to free up the space. However, even you have emptied the Deleted Items folder, the PST file size won’t reduce immediately. The PST file will be automatically compacted in the background when you’re not using your computer and Outlook is running.
What is the maximum size for Outlook mailbox?
Outlook accounts can have up to 100GB of storage per mailbox (Exchange Online mailbox storage limits). Administrators can reduce maximum mailbox sizes per user or globally, see: How to set Exchange Online mailbox sizes and limits in the Microsoft 365 environment for details.
What is PST size limit for different outlook versions?
Once the set PST file size limit reaches or exceeds, no more data can be saved in the PST file. Outlook 2002 and prior versions of Outlook allow you to store data only up to 2 GB. Outlook 2003 and 2007 have a size limit of 20 GB. Outlook 2010, Outlook 2013, and Outlook 2016 has file size limit up to 50 GB.
Is there a size limit on outlook.ost files?
By default, Personal Folders (.pst) and offline Outlook Data File (.ost) files are in Unicode format in Microsoft Outlook 2010 and Outlook 2013. The overall size of .pst and .ost files has a preconfigured limit of 50 GB. This limit is larger than the limit for Unicode .pst and .ost files in Outlook 2007 and Outlook 2003.
How to reduce the size of Outlook 2010.pst file?
If you have to reduce the size of your Outlook 2010 or Outlook 2013 .pst file, you can export data from that .pst file to another .pst file. To do this, follow these steps: Start Outlook 2010 or later with a profile that contains your original .pst file that is larger than 20 GB. On the File tab, select Info.
What’s the file size limit for Outlook 2010?
Outlook 2010, Outlook 2013 & Outlook 2016 has file size limit up to 50 GB that can be increased or decreased by applying changes to the Windows registry settings. Once the Outlook PST file approaches the set size limit, it fails to add more data in it.