This error code 30183 in Microsoft office 2019/2021/365 in windows 10 or windows 11 , if your internet connection, antivirus software, firewall, or proxy settings or windows corrupt or old office installation preventing you from installing Office
Simple ways to fix Error code 30183 without losing data:
Solution -1: Disable the Defender and Antivirus Temporarily to fix Error Code 30183
Temporarily disable windows defender
Click windows start button, type in Windows Security
Open windows security window, Select Virus & threat in windows security window
Select Manage settings, under the Virus & threat protection
Switch Real-time protection to Off.