Outlook offline OST folder is just a replica of user mailboxes present on Exchange Server. OST folder is prone to many problems like corruption, inaccessibility, etc. as it is existing on computer hard drive. In such cases, you need to recreate or repair inaccessible OST files.
Note: While deleting the file, close the Account Settings and Mail Setup window or else you will get an error message.
It automatically recreates new OST file. If this method fails, then you need to repair existing PST file. For that, you have to use reliable OST to PST converter like Remo OST to PST converter. It extracts contents from corrupted OST file and saves them in a healthy PST file.
Step 1: Download Remo OST to PST converter. Install and launch the software.
Step 2: Use "Open OST File" option to choose your OST file or click on “Find OST File” option to search your OST file
Figure A: Main Screen
Step 3: Click on "Browse" button to select the OST file which you want to convert and click "Next"
Figure B: Browse OST File
Step 4: In the next screen, browse for the destination location to save the converted PST file. Click on “Convert” button to start the conversion process.
Figure C: Select Destination Path
Remo OST to PST converter easily converts corrupted and orphaned OST file into a healthy PST file. It is designed with simple Graphical User Interface, so even beginners can use this tool easily. The software helps to convert .ost file created on all Microsoft Exchange versions including 5.0, 5.5, 2000, 2003, 2007 and 2010. With the help of this tool, you can also use this tool to convert password protected OST file.