With the file selected use command+C to copy the file, navigate to the flash drive and use command+V to paste the file.
Resolution for 'Copy Files issue: 'How can I copy one of my QuickBook files to a flash drive?' available: Yes.
The Copy Files issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the Copy Files issue yourself by looking for a resolution described in the article. If it is a complex Copy Files issue or you are unable to solve the issue, you may contact us by clicking here or by using other Copy Files support options.
For more information about resolving issues related to Copy Files in Quickbooks/QBO or to get support for the issue 'How can I copy one of my QuickBook files to a flash drive?', click the link below: