When trying to create or upload an Online Backup, the following error occurs:
Unable to access [filename] in location c:\[path]\[filename]
This error indicates the file referenced in the log entry was open when Online Backup attempted to back up the file. This error can occur if the file is open or in use by another program (often the one that created the file) or by a separate process such as a virus scan utility.
Solution for scheduled backups:
Solution for manual backups created in QuickBooks: