How to Get an Outlook PST File Over 2GB
- 1). Click "Start," then click "Run." Type "Regedit" in the open box and click "OK."
- 2). Click "HKEY_CURRENT_USER > Software > Policies > Microsoft > Office > 14.0." Click "PST" then right-click "MaxFileSize" in the right pane.
- 3). Click "Modify" and type the value in the Value data box then click "OK." The maximum file size you can use is 50 GB.
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