Is there any reliable software to split large Outlook PST files into smaller parts?

[gramharry]

Yes, there are many reliable software to split large Outlook PST files into smaller parts, but one of the best tools is Softaken Split Outlook PST Software, large PST file split into small PST file and it support all Outlook versions and windows versions and its is split PST files by size ,date, or folder   its support ANSI, Unicode and password protected PST files to split its is user friendly interface and easy to use for all technical and non technical user.

[rajatjaw]

Yes, there are dedicated tools available for splitting oversized Outlook PST files into smaller, manageable parts. MailsDaddy PST Split Tool is one option that can split large PST files based on size, date, or year while maintaining the existing folder structure. It can be useful when a PST file has become too large to manage easily or when you want to organize older mailbox data into separate files. The process is straightforward, and you can select the splitting criteria according to your requirements.