Error Message "QuickBooks could not copy the company file" usually occurs in MAC and sometimes in windows OS, but the whole sole reason behind the backup lacks permission for QuickBooks to write data on a Hard drive or hard drive particular location. However, If you seek quick ways to mend this annoying error, "QuickBooks could not copy the company file", So step ahead and read the following article to understand the troubleshooting or Dial 844-932-1139 to get immediate assistance.