How to Convert Large OST to PST?

MS Outlook is one of the leading and trusted email clients. It helps the user to communicate with email messages, and store lots of important things such as contacts, appointments, notes, calendar events, etc. It usually uses PST file to store data, however OST file can also be used on Outlook. OST file helps the user to work on offline mode. You can easily make any changes when there is no internet connection available. And, as soon as the internet is available all the changes that you had and the work which is been carried out will be updated to the mail server by sync process.


Since OST file very often updates data to mail server and synchronization is very common, it never stays intact. Due to this, OST file is more prone for corruption. Particularly, if you have large OST file then corruption chances will be quite high. Corruption of OST file will make you lose all the data that’s residing in it. Therefore, most of the users often convert their OST file to PST. If you too have large sized OST file and want to convert it to PST file, then don’t be worried. In fact you are at an appropriate spot. Currently, the large OST file can be easily converted to PST file. Remo OST to PST converter is an appropriate application, which is capable of converting large OST file to PST file. Many IT professionals do prefer this amazing utility for conversion process. It takes very less time for conversion, when compared with any other tool.

Following are some important scenarios of OST file corruption:

  • Interruptions during Sync: When OST file is updating its data, i.e. when synchronisation is in progress then no interruptions should occur. If there occurs any errors then OST file will get damage.
  • Virus Infection: If OST file is infected by any harmful viruses such as Spyware or Adware, then it gets corrupted after which it becomes inaccessible.
  • Oversized OST File: Similar to PST file even OST file will have certain fixed storage limit. If data saved on OST file exceeds the storage limit, then it gets corrupted and finally becomes inaccessible.

Just like all these, there are lots of other scenarios on account of which large sized OST file is corrupted and finally becomes inaccessible. Well, to get rid of these corruption issues, most of the users prefer to convert OST file to PST file.

Features of Remo OST to PST Converter App:

Remo OST to PST converter is a powerful and safe utility which is free from various harmful elements including viruses or suspicious programs. Apart from conversion, it can repair corrupted OST file of various Outlook versions including MS Outlook 2000, 2007, 2003, 2010. It also helps in repairing 2013 OST file. The software is supported by all major versions of Windows operating systems including Windows 8, Win 7, Windows XP, Windows Vista, Windows 2003 and Windows 2008. It’s a user friendly software, which has cool and simple interface. It does not convert the same OST file to PST, instead scans your large sized OST file and then creates new PST file. There exists a trial of this app, which can be used before purchase. If it satisfies your need then get licensed version.


Steps of changing large OST to PST file:

Step 1: Download Remo OST to PST Converter app. Once it is downloaded install the same to your Windows PC. Launch the software by double clicking on the shortcut icon or via start menu. Now the main screen will displays 2 options, "Open OST File” and “Find OST File”. Click on "Open OST File" option, if location of OST file is known to you or Click on "Find OST File" to locate Outlook OST file.

Convert Large OST to PST - Main Screen

Figure A: Main Screen

Step 2: After this, make use of browse button to locate the OST file that needs to be converted and click on next to initiate the process

Convert Large OST File to PST - Browse OST File

Figure B: Browse OST File

Step 3: Moniter OST to PST coversion process through progress bar.

How to Convert Large OST to PST - Progress Screen

Figure C: Progress Screen

Step 4: Once conversion is over, the application displays a confirmation message such as “OST file conversion completed”. At last browse the location to save converted OST file.

Large OST to PST Converter Tool - Select Destination Path

Figure D: Select Destination Path