How to convert OST file to PST file in outlook 2003\2007


OST PST conversion in Google returns some companies that provides conversion tools for that matter.
But, you can do it by yourself as follow:

1. Create PST file (new file in outlook 2003\2007).
2. Open outlook in offline mode\online mode
3. Copy all content from the OST file (exchange mailbox) to the PST file (new file you created).