QuickBooks Portable file is a higher compression backup file. The file extension is ended with ‘.QBM’.
To restore a QuickBooks Portable file, go to File menu and select ‘Open or Restore Company file’.
In the ‘Open Company:Type’ window, select ‘Restore a portable file (.QBM)’ option. Then, click the next button to continue with the restoring of QuickBooks Portable file.
In the ‘Open Portable Company File’ window, select your Portable file and click the Open button to go into the next window. In the following window, QuickBooks will prompt you to save your working file (.QBW) into your preferred location. Select your location and click the ‘Save’ button to complete the restoring of QuickBooks Portable File.