Launch SysInfoTools Outlook Cached Contact Recovery software on your system. Click on the Open button.
Select the corrupt NK2 file from your system and click on Open.
The software will start scanning the selected NK2 file. Please wait until the scanning process is completed.
Once the scanning process for the selected NK2 file is completed, click on OK.
Now click on the Save button to save all recovered contacts.
Select the file format in which you want to save the recovered data. Click on the Browse button to select a desired location to save contacts.
Select any location from the list, e.g. Desktop Click on OK.
The software will start saving recovered contacts at your desired location in the selected format.
Once the saving process is completed, click on OK.