OST to NSF conversion tool is an advanced solution provided by SysInfoTools to convert Exchange Outlook OST files in Lotus Notes NSF format. This tool can not only convert your normal OST files, but those files are corrupted. It has three different recovery modes: Standard, Advanced and deep. Recovery modes are useful if your OST file is corrupt. First you need to recover data from damaged OST files, then this tool will save them in a new NSF file in the location defined by the user. Or, the retrieved data can also be saved to an existing NSF file. Users can see the preview of the recovered data in the preview pane before storing. All contents of recovered items can be saved in text format or HTML. As this tool does not require any technical knowledge, so that even a novice or non-technical user can use this tool easily.