A .dmg file is a disk image. The backup function creates .dmg files.  If you double click on a .dmg it will open as a virtual disk.  Your screen shot shows two such virtual disks.  You can control click on them in […]

Resolution for 'backup function issue: 'Why does a dmg file appear on my desktop periodically and what should I do with it?' available: Yes.

The backup function 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 backup function issue yourself by looking for a resolution described in the article. If it is a complex backup function issue or you are unable to solve the issue, you may contact us by clicking here or by using other backup function support options.

For more information about resolving issues related to backup function in Quickbooks/QBO or to get support for the issue 'Why does a dmg file appear on my desktop periodically and what should I do with it?', click the link below:

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