Do you have multiple archive OST files and do you want to convert them all into PST file format? If yes, then you are on the right platform to understand this. Since archive OST files are usually orphan, you can access them directly in MS Outlook like how you used to do earlier. This is because the OST file is no more connected to the server which makes it an orphan OST file.

No, if you want to access such orphan archive OST files you can go for one of the two way-out.

1. Either use an OST file viewer to open and view the data within an archive OST file
2. Simply convert the OST file into PST file format, which helps you to not only open OST file content but make it accessible too.

How to Open Archive OST File?

For this, the most accurate method is using an OST file viewer. It let you open and view all the content present within the OST file. You can easily check your emails, contacts, tasks notes, etc. But you cannot use them anyhow.

This method to open an archive OST file is good if you only need to check the OST file content regardless of using the data anyway. With OST file viewer, you can easily open any type and size of OST file. There is no restriction on the size and type of OST file you are trying to open. If you want to use your archive OST file data or merge it with the existing one, then you have to convert the OST file into PST file format.

How to convert Archive OST File into PST File format?

Now that you understand that for using the archive OST file data you have to convert the OST file into PST file format; you should now know how to do it conveniently. This can be done either manually or using a third-party archive OST to PST conversion tool.

Manual conversion of OST files into PST conversion is possible but takes a lot of time as well as expertise. You have to be a real patient as well as a techie to migrate complete OST file data into PST format without error. The biggest drawback of doing manual migration is that you have to repeat the entire process for every archive OST file that you have. Also, it is quite possible that the entire folder structure won’t get copied from OST to PST during manual conversion. In the manual conversion method, MS Outlook has to be present in your machine to convert OST into PST format.

Thus, despite that manual conversion is free and saves your money; it is quite challenging for a user to successfully accomplish the conversion job. So, if you are one of those users who cannot invest so much time in migrating data from OST to PST; should definitely try OST to PST conversion tool.

Using the wizard, you will get the following things done easily

1. Inaccessible archive OST files will convert into PST file format
2. Multiple OST files can be converted at once into PST
3. You can save a lot of time in OST to PST conversion
4. Complete data will be migrated from the OST file without any data loss.
5. Folder structure remain intact using OST to PST converter

Since all the above points are very important when one has to convert OST files data into PST, it is always preferred to use a paid solution over a free manual method. Such a conversion tool does not need MS Outlook to be installed in your machine that is why it is the most appropriate mean to convert archive OST files into PST file format without MS Outlook.