Hi Ppopowich,
Apart from these guidelines as give by you, we also consider the size of PST file. In case, your PST is over-sized or nearby size limit then either by compacting the PST file or by Splitting it.
Thanks
Send or recieve any messages is just because of oversize file or may be damage file. 15 million emails you have deleted but have you emptied your deleted emails folder as all the deleted data saved in it and it means no size reduction. So try above shared steps by Marshal otherwise try some paid...
Hi!
The error message encountered when Outlook PST file got corrupt or adds-on are not updated. As Outlook PST file get corrupted or damaged due to so many reasons but 2GB size limit is the main reason. In your case scanpst.exe utility will not work because your file is already damaged...
Outlook 2007 gets slow or showing performance problem while performing any operation because it's .pst file size is increasing beyond its limit. Outlook 2007 pst file has 20 GB expandable size limit so either you can expand the size of PST file by How to configure the size limit for both (.pst)...