Yes, you can safely uninstall the 2015 version since you’ve already converted it into the new 2019 format. Before performing it, I recommend saving a backup copy of your old file on a flash drive in case you need it for future reference.
- Go to the Windows […]
Resolution for '2019 Installation issue: 'Uninstalling 2015 after 2019 Installation' available: Yes.
The 2019 Installation 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 2019 Installation issue yourself by looking for a resolution described in the article. If it is a complex 2019 Installation issue or you are unable to solve the issue, you may contact us by clicking here or by using other 2019 Installation support options.
For more information about resolving issues related to 2019 Installation in Quickbooks/QBO or to get support for the issue 'Uninstalling 2015 after 2019 Installation', click the link below: