How to Resolve QuickBooks Error Code 80070057 Effectively When users are unable to access a company file because of improper permissions, network connectivity problems, or file corruption, QuickBooks Error Code 80070057 appears. When the company file is kept on a server in a multi-user environment, this problem frequently occurs. Making sure the server hosting the file is reachable and that the hosting setup is proper is the first step towards successfully resolving this issue. To ensure compatibility, update QuickBooks to the most recent version and confirm that users have the necessary rights to open the file. For More : https://a2autocare.com/article/fix-quickbooks-error-code-80070057/