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Convert OST File to PST for Performing Forensic Techniques

Olivia Dehaviland | October 12th, 2017 | Forensics

Email clients like; Microsoft Outlook, Microsoft Exchange Server, and Outlook Express are the mostly used emailing platforms amongst organizations for sharing crucial documents. But, increase in email’s traffic volume also makes it vulnerable to cyber criminals and their illegitimate activities to commit online crimes. And with the widespread use of emails the strategies used by offenders in cybercrime activities like phishing, spamming, etc., also vary from simple secrecy to impersonation.

When Outlook is configured with Exchange server then it creates a local copy of user’s Exchange mailbox on the local computer in the form of OST file. We get the OST file by enabling the option; “Use Cached Exchange Mode”. Offline Storage Table (OST) file allows the user to work in offline mode when connectivity is not available with internet and Exchange server.

Extract Evidence from Exchange Server

There might be a situation in which investigators need to perform a forensic investigation on Exchange server to examine and extract the evidence from suspect’s mailbox. The greatest way, to perform the forensic investigation on Exchange server is to convert an ost file to a pst file. Once the conversion is done the forensicators can easily access and analyze the culprit’s email exchange.

Converting Outlook OST to PST is a challenging part for investigators, but for that, there are tools available in abundance. Here, we are using OST to PST Converter that proves the most robust solution for forensicators with such needs.

Let’s Start the Investigation Using the Software:  OST to PST Converter

The very first step of investigation is to launch the software and then add the offline copy of culprit’s mailbox. Now, the most important part is to create a backup of user’s mailbox without any alteration. Convert OST file to PST file via this software that helps the investigator to recover the complete email data with attachment and also provides the option to convert OST file into Outlook PST data file, EML, Outlook MSG file.

 

Download OST to PST Converter

Recovery of Crucial Data

At the time of the investigation, the examiner needs to recover all the permanently deleted emails. Using convert Outlook ost to pst software, investigators can recover all the crucial data that has been deleted by the suspect after attempting the crime.

File Examination Using Dual Mode

Convert an ost file to a pst file software provides two scan modes; Quick Scan Mode and Advance Scan Mode. Quick scan mode can be used to view mildly corrupted OST files whereas, advance mode is meant for highly corrupted OST files.

Export OST File into PST/MSG/EML

One of the most exclusive features of the Microsoft ost to pst is Export Option. Using this option investigator can convert the data of an OST file into PST/EML/MSG format and perform further investigation on it. The export option also provides the facility to export a particular file or folder that needs to be investigated.

Divide the Huge Sized PST File into Small Sized Chunks

During OST file to PST conversion, the user can also apply the PST split option to divide the PST file with a specific size. After recovering all the evidence and converting OST to PST, Convert an ost file to a pst file software will generate the report; investigator can save this report into CSV format for further analysis.

Our aim is to provide a systematic methodology to perform a complete investigation on the offender’s mailbox. With the available features of Convert an OST file to PST software, investigators can extract the evidence and other crucial information much easily for further examination.