How to solve the error code 30145-4: Office 2013 installation failed

There are several steps you can take to try and resolve the error code 30145-4 when installing Office 2013:

1. Check your internet connection: Make sure you have a stable internet connection and that there are no issues with your network.
2. Disable antivirus software: Sometimes, antivirus software can interfere with the installation process. Try disabling your antivirus software temporarily and then attempt to install Office 2013 again.
3. Clear the temporary files: Clearing the temporary files on your computer can help resolve installation issues. To do this, go to the Start menu and type %temp% in the search bar. This will open the temporary files folder. Delete all the files in this folder.
4. Run the Office repair tool: Microsoft provides a repair tool that can help fix installation issues. Go to the Control Panel and select Programs and Features. Find Microsoft Office 2013 in the list of installed programs, right-click on it, and select Change. Then select Repair and follow the prompts.
5. Uninstall and reinstall Office 2013: If none of the above steps work, try uninstalling Office 2013 and then reinstalling it. To do this, go to the Control Panel and select Programs and Features. Find Microsoft Office 2013 in the list of installed programs, right-click on it, and select Uninstall. Then download and install Office 2013 again.