The .pst and .ost files use a fixed-block-based allocation scheme; the file is enlarged by a fixed amount of bytes, and the file internally maintains information about the allocated and non-allocated blocks. So, when data files like email messages are added to a .pst file, its file size is automatically adjusted by the mail client (if necessary). When mail is deleted from a .pst file, the size of the .pst file will stay the same, marking the space as unallocated so that it will hold future data items. Recently removed data items can actually be recovered from .pst and .ost files.

To reduce the size of .pst files, the user needs to compact them. Password protection can be used to protect the content of the .pst files. However, Microsoft admits that the password adds very little protection, due to the existence of commonly available tools which can remove or simply bypass the password protection. This results in Outlook users losing huge amounts of important data.

To recover accidentally deleted emails, it is best to make use of a professional Outlook Recovery software. REMO Recover Outlook (pst) software, does not truncate the oversized pst file, but creates a new pst file, and copies all the contents of the corrupted pst file, onto the new pst file. In this way, the software lets you recover accidentally deleted emails with utmost ease.

All the above situations make the PST file inaccessible. One of the most common symptoms for a corrupt Outlook PST file is that Outlook begins to run very slowly. It may take as long as several minutes to open or preview the contents of a message. Sometimes it Outlook just freezes up. In such a case if you close the application it will actually make the PST file corruption worse. Microsoft offers its inbuilt PST repair tool that is the Scanpst.exe. However, this tool helps in case of small corruption issues. Its fails to fix corrupt pst in case of complex issues.

Repeated recovery attempts produces files even more damaged than the originals. Thus, for preventing any further massive data loss of emails, considering REMO Recover Outlook (pst) tool to restore PST file becomes inevitable. Repairing corrupt PST files with this best and efficient recovery tool is simple, convenient as user can restore PST file without any technical skills.

REMO Outlook Mail Recovery software is a secure repair tool that successfully repairs all the errors without any alteration in the previous contents of the MS outlook files. This powerful recovery tools uses high level of scanning to scan the corrupt file, diagnoses the cause of corruption and then repairs it accordingly for recovering email messages, folders, appointments, meeting requests, contacts, tasks, task requests, journals and notes in .pst files. It has the capacity to scan, repair and recover even the deleted items.