
HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\PST for Outlook 2013 HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\PST for Outlook 2010 HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Outlook\PST for Outlook 2007 Then move to the following registry path according to your Outlook version as you can see below.įor Single Users: HKEY_CURRENT_USER\Software\Microsoft\Office\11.0\Outlook\PST for Outlook 2003 After this, you see a computer written in the left pane, you will see a list and Open HKEY_CURRENT_USER in the list.

Now you are on the Windows Registry Editor.At first, open the Run command prompt, To open Run (Enter Win + R buttons), type Regedit, Press Enter.

Manual Approach To Increase Outlook Mailbox Size So let’s discuss the manual method first. Looks like your Outlook mailbox size limit exceeded? Don’t worry! I am coming to the solutions. Moreover, users perform activities like tasks, journals, notes, etc.

Therefore, 50GB looks a lot of space in listening, Right? Even 50GB is not enough for the users who receive thousands of email messages every day which includes large file size attachments. In other words, users can not store data more than the given limit
