What are the various Causes of Error Code 30015-39 (5)
There might be various reasons of this Error Code 30015-39 (5). Following may be reasons for this error
Firewall or Antivirus may be blocking its services.
Check if there is a previous version of office installed on your device, if it is then remove the previous version of office setup from your device and then install new version through office.com/setup
How to Resolve Error Code 30015-39 (5)
Steps to resolve error code 30015-39.
Open control panel on your device and go to programs.
Click on the Office product that is installed on your device
Click on change and Select Repair
If the issue is still there them try to uninstall office and reinstall it.