Solutions for Error Code 30015 11 :
Office programs will not open at all and give you an error code 1058-4. Even you get a different error code 30015 11 when you try to repair or uninstall. This is found on Windows 8.1 to 10 machines recently.
First, do a disc clean-up so that we can remove old-Microsoft office installation traces from your computer.
How to do disc-cleanup:-
Method-1 Creating shortcut
1. Right-click on your computer home screen, Go to “new” in the list and select “Shortcut”.https://livesupportonlinechat.com/en-us/error-code-30015-11-office-2016-installation/