Here are some potential solutions to address the Office error code 30145-4. When attempting to install Microsoft 365, this error may occur due to Office installation corruption, antivirus or firewall software issues, and other factors.
Steps to Resolve Office Error Code 30145-4
Follow these solutions to fix the Office error code 30145-4.
- Connect your device to a different network.
- Repair your Office installation.
- Perform an offline installation of Office.
- Utilize the SaRA tool to uninstall and reinstall Office.
Let’s get started.
1] Connect your device to a different network
Issues with the network are the main culprit behind this problem. Ensure that your internet connection is functioning properly. If connected to a work or school network, there may be network restrictions causing the Office installation to fail. You can resolve this problem by switching to another network. Connect your system to an alternate network if available.
You can connect your system using an ethernet cable and proceed with the Office setup. Wired connections tend to be more stable than wireless connections due to lower packet loss.
2] Repair your Office installation
Try repairing your Office installation and check if it resolves the issue.
3] Perform an offline installation of Office
Microsoft offers an offline installer package for Microsoft Office. Users facing internet connectivity issues can download this offline installer file and run the setup offline.
4] Uninstall and reinstall Office
One possible cause of this problem is a corrupted Office installation. If you previously attempted to install Office but did not complete the setup, it may have resulted in a corrupted Microsoft Office installation that interferes with the new installation, leading to the Office installation failure and error message. Additionally, if you have any other versions of Microsoft Office installed, they must be uninstalled before initiating a new installation.
Check the Control Panel for any previous installations of Microsoft Office. If found, use the SaRA tool to completely uninstall them. After uninstalling Office, restart your computer and proceed with a fresh installation of Office.
That’s it. Hopefully, the solutions provided above help you resolve this issue.
How to Fix Office Installation Error?
Various Office installation errors require different troubleshooting methods. You can try some general fixes like disabling antivirus or firewall, uninstalling previous Office versions, using an offline installer, etc.
Is it Possible to Uninstall and Reinstall Office?
Yes, you can uninstall and reinstall Office, especially if you are experiencing issues with Microsoft Office applications. Microsoft Support and Recovery Assistant can assist you in completely uninstalling Microsoft Office.
Read next: AADSTS50020, User account from identity provider does not exist in tenant.
