In Microsoft Outlook 2003, the PST file size increases considerably due to the regular inflow of incoming and outflow of outgoing messages.
2GB File Size Limitation: In Microsoft Outlook 2003 application version, the file size limit of PST file basically depends on the email account, which is in use. However, by default configuration, the PST files in Outlook 2003 have Unicode format. Though, during the use of Internet Message Access Protocol Version 4rev1 (IMAP4) or Hypertext Transfer Protocol (HTTP) account, these Outlook 2003 PST files do not use this Unicode format. And this when, the 2 GB file size limitation, which basically exists in earlier versions of Outlook (2000/2002) due to ANSI (American National Standards Institute) format, also occurs in these accounts of Outlook 2003.
Heavy PST Files are Problematic: Even with Outlook 2003 Unicode PST, increased file size creates many issues and problems while you run the application. Heavy files lead to slower Outlook speed and performance in carrying out even the basic email operations like sending/receiving of emails, and storing of contacts etc.
Issues Faced Due to Large PST File Size: If you are an Outlook 2003 user and has been using this application for a long period of time now, then you might experience the below mentioned issues due to large PST file size:
Tips to Manage PST File Size: Following are some tips that will answer the question springing up in your mind about how to manage PST file size in Outlook 2003:
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