Online Help:
1. Launch Convert OST to PST software tool. The main window of the software appears.
Click the ... button in the software to select the .OST file.

2. Open window opens to select the .ost file for conversion. Select the ost file and click the Open button.

3. Click the Scan button in the software. As soon as you click the scan button, Kernel software starts repairing the corrupt and inaccessible OST file.

4. Kernel for Convert OST to PST displays the recovered results in a tree like structure. View preview of the recovered emails and other items before saving them:

5. Select the appropriate saving option to save the converted results and click the Save button.

Access the converted items saved in .PST and .MSG with MS Outlook and .EML with Outlook Express.

Convert OST to PST 
