.PST File

.pst is Outlook Personal Information Store File

Feature.PST File Extension
File extension.pst
File typeEmail data file
Primary programMicrosoft Outlook
Other programs that can open PST filesMicrosoft Exchange Server, Stellar Converter for Outlook, PST2GB
File size limit2 GB
StoresMessages, contacts, calendar events, notes, and other Outlook items
Common usesArchiving email data, backing up Outlook data, and transferring Outlook data to another computer

What is a PST file?

A PST file, or Personal Folders file, is a data file used by Microsoft Outlook to store email messages, calendar events, contacts, and other items. PST files are often used to store archived data or to back up Outlook data.

How to open a PST file

To open a PST file, you can double-click on it or open it from within Outlook. To open a PST file from within Outlook, go to
File > Open & Export > Open Outlook Data File
and select the PST file that you want to open.

How to export Outlook data to a PST file

To export Outlook data to a PST file, go to
File > Open & Export > Import/Export > Export to a file > Outlook Data File (.pst). Select the items that you want to export and click Next. Choose a location to save the PST file and click Finish.

How to import Outlook data from a PST file

To import Outlook data from a PST file, go to File > Open & Export > Import/Export > Import from another program or file > Outlook Data File (.pst). Select the PST file that you want to import from and click Next. Choose the folders that you want to import and click Next. Choose where you want to import the data to and click Finish.

How to fix a corrupted PST file

If your PST file becomes corrupted, there are a number of software tools that can be used to fix it. However, it is important to note that PST file repair can be a complex and time-consuming process, and there is no guarantee that all of your data will be repaired.

Other frequently asked questions about PST files

  • How do I change the default location of my PST file?

To change the default location of your PST file, go to File > Account Settings > Data Files. Select the PST file that you want to change the location of and click Settings. Click Browse and select the new location for the PST file. Click OK to save your changes.

  • How do I reduce the size of my PST file?

To reduce the size of your PST file, you can delete old or unwanted emails, calendar events, contacts, and other items. You can also compress your PST file by going to File > Account Settings > Data Files. Select the PST file that you want to compress and click Settings. Click Compact Now and click OK to save your changes.

  • How do I password protect my PST file?

To password protect your PST file, go to File > Account Settings > Data Files. Select the PST file that you want to password protect and click Settings. Click Add Password and enter a password. Click OK to save your changes.

  • How do I migrate my PST file to a new computer?

To migrate your PST file to a new computer, you can copy it to the new computer and then import it into Outlook. To import the PST file, go to File > Open & Export > Import/Export > Import from another program or file > Outlook Data File (.pst). Select the PST file that you want to import from and click Next. Choose the folders that you want to import and click Next. Choose where you want to import the data to and click Finish.

  • How do I recover deleted items from a PST file?

To recover deleted items from a PST file, you can use Outlook's built-in recovery tools. To do this, go to Deleted Items folder and click the Recover Deleted Items button. Select the items that you want to recover and click Recover.

Conclusion

PST files are an important part of Microsoft Outlook. They are used to store email messages, calendar events, contacts, and other items. If you use Outlook, it is important to understand what PST files are and how to manage them.

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