Error code 30010-4 occurs while installing Office 2019/2021/365 in windows 10 and windows 11. Error code 30010-4 commonly says that error with access to installation source. This can be for a variety of issues, from corruption to installation due to internet speeds and more.
Solution 1:Temporarily disable windows defender to fix Error Code 30010-4
1. Click windows start button, type in Windows Security
2. Open windows security window, Select Virus & threat in windows security window
3. Select Manage settings, under the Virus & threat protection
4. Switch Real-time protection to Off.
How to disable Antivirus software Temporarily
1. Open Antivirus application (McAfee or Norton or AVG) installed on the computer.
2. Select on settings and go to real time protection
3. Select Turn Off real time protection
4. Then, Navigate to Antivirus firewall and select Turn off Antivirus Firewall