Troubleshooting Office Install Error 30015-6(-1)

If you encounter the error code 30015-6(-1) during your Office installation, here are some effective solutions:

1. Verify your internet connection: Ensure that your internet connection is reliable and your network is functioning properly.
2. Temporarily disable your antivirus: Antivirus programs can occasionally disrupt installation processes. Disable your antivirus briefly and try installing Office once more.
3. Purge the Office installation cache: To do this, execute the following:
   • Press the Windows key + R to launch the Run dialog box.
   • Type %ProgramData%\Microsoft\Office\ and hit Enter.
   • Remove all content within the Office directory.
   • Reboot your system and attempt the Office installation anew.
4. Utilize the Office removal tool: Should you have previous installations of Office, employ the Microsoft-provided Office removal tool to eliminate any residual files or configurations.
5. Install Office in safe mode: To avoid conflicts from third-party software, install Office in safe mode:
   • Press the Windows key + R to open the Run dialog box.
   • Type msconfig and press Enter.
   • In the System Configuration window, navigate to the Boot tab.
   • Select the Safe boot option and choose Minimal.
   • Apply the changes and click OK.
   • Restart your computer and proceed with the Office installation.