Error code 30015 notification may appear while installing Office programs on the latest Windows 10 or Windows 11. This issue can arise due to various reasons, with one of the major causes being registry corruption.

How to Fix Microsoft office Error Code 30015?

It can also occur if there are restrictions preventing access to the installation source, often due to partially downloaded Office source files. Incomplete Office downloads typically happen due to internet connectivity or space-related issues.
Solutions for Error Code 30015

Solution 1: Temporarily Disable Windows Defender to Fix Error Code 30015

Follow Temporarily Disable Windows Defender to Fix Error Code 30015

  1. Open the installed Antivirus application (McAfee, Norton, AVG, etc.).
  2. Go to settings and find Real-time protection.
  3. Select Turn Off for real-time protection.
  4. Navigate to the Antivirus Firewall and select Turn off Antivirus Firewall.

Solution 2: Run an SFC Scan to Fix Error Code 30015

SFC (System File Checker) is a command-line tool to check and repair system file corruption.

    SFC /SCANNOW in the command window and press Enter.
  1. Wait for the scan to finish.

Note: If Windows states “Windows Resource Protection discovered corrupt files but was unable to fix some of them,” follow the additional steps below.


In Conclusion

If you’re still unable to resolve the issue after trying the above steps, we recommend chatting with our experts. They will guide you and help you fix the issue efficiently.

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