If you get an error that contains 30145 when you try to install Office, here are some things you can try to fix the problem. We’ve listed the most common solutions first, so try them in order.
1 – Restart your device and try installing Office again
2 – Repair your Office app from the Control Panel
The steps to access the repair tool vary depending on your operating system. Choose your operating system from the options below.
- Windows 10
- Windows 8 and 8.1
- Windows 7 or Vista
3 – Uninstall and reinstall Office
- First Uninstall Office Setup
- Visit www.office.com/setup to download new file and install it.
You can Repair office setup as well.
4 – Manually remove Office
- If the easy fix tool from the previous step doesn’t completely uninstall Office from your device, try removing Office manually.