To convert a PST file to different formats using the DRS PST File Converter, first download and install the tool from the provided link. Once installed, open the application. Click on the "Add File" button to browse and select the PST file you want to convert, then click "Open" to load it into the tool.

After the PST file is loaded, you will see a preview of its contents, including emails, contacts, and calendars. You can view the details of each item. Next, choose the desired output format from options such as EML, MSG, MBOX, PDF, and HTML. If needed, apply filters to convert only specific items based on criteria like date range or subject; otherwise, you can convert the entire PST file.

Select the destination path where you want to save the converted files by clicking the "Browse" button and choosing the appropriate folder on your computer. Click the "Convert" button to start the conversion process. Once the conversion is complete, a confirmation message will appear, and you can go to the chosen destination path to access your converted files.