You don’t have to worry if you lost your and want to restore it. Just follow the below mentioned steps to get your QuickBooks portable company file back.
Ø Go to ‘Files’ and select ‘Open’ or ‘Restore Company’
Ø Click on restore a portable file and then on ‘Next’
Ø Click the (name).qbm file saved to the location you chose and open it.
Ø When you get the ‘Where do you want to Restore the File’ option then do read it before clicking ‘Next’
Ø When the ‘Save Company As’ screen shows up, select the location where your QuickBooks company data file is stored. This usually ends up in Drive C in the QuickBooks folder. Your data file may be stored in a different location than before if you use Windows 7
Ø Click on the the .QBW file you used most recently and correctly name the restored file.