A user of QuickBooks accounting software gets QuickBooks error 80070057 on computer screen when he or she attempts to open a company file directly and not from within QuickBooks. QuickBooks error code 80070057 is caused by one or more of the following factors - • A QB user is opening company file by clicking on it two times. • Firewall is not configured properly. • BitDefender antivirus is inhibiting communication. • File extension has got changed. • Damaged installation files. • Pen drive is storing the file. How to resolve QuickBooks error Code 80070057? Initial solution • Copy file from pen drive to hard drive and then open it. • If problem is with installation, download QB again from website. Use administrator account • Go to QB icon and right click it. • Run QB with admin rights. Open company file with QB • Go to QB and open it. • Now, open the company file you want. Put file in new folder • In default drive, create new folder and put QB company file in it. • Check whether QuickBooks 80070057 error is appearing. If you are not able to fix QuickBooks error 80070057, you can contact QuickBooks Error tech Support experts at Accountant Squad by calling 24/7 helpline no. 1-888-502-0363. Experts at Accountant Squad can fix all types of QuickBooks errors quickly.