Fix Microsoft 365 Error 30102-13 and Office Error 30015-11
Question details
Users are encountering error codes 30102-13 and 30015-11, which prevent them from successfully installing or launching Microsoft 365.

- Product
- Microsoft 365
- Device & OS
- not provided
- Scenario
- Installing or starting the Microsoft 365 application suite.
- Observed behavior
- The installation or startup process fails and displays error codes 30102-13 or 30015-11 due to damaged files, corrupted configurations, or remnants of previous installations.
Verify that your computer has a stable internet connection and temporarily disable any third-party antivirus software that might interfere with the installation or repair process.
Use the Official Office Uninstall and Repair Tool
This is the most effective method to clear out corrupted installation files and remnants of old Office software that trigger errors 30102-13 and 30015-11.
Often, simply attempting to reinstall Microsoft 365 over a broken installation will reproduce the exact same errors. The Microsoft Support and Recovery Assistant completely wipes out broken registry keys and hidden configurations.
Navigate to the official Microsoft Support website and download the Microsoft Support and Recovery Assistant (Office uninstall tool).
Launch the downloaded executable file. When prompted, select the version of Microsoft Office or Microsoft 365 that you want to remove.
Follow the on-screen wizard to completely uninstall all Office components. Let the process run until it confirms the removal is complete.
Restart your PC to clear any remaining temporary files from your system memory and registry.
Log into your Microsoft account on the Office website and download a fresh installer to reinstall Microsoft 365.

Perform an Online Repair for Office
If you already have Microsoft 365 installed but encounter error 30015-11 upon startup, an Online Repair can replace missing or damaged files without a full uninstallation.
Try WPS Office to Avoid Complex Installation Errors
If persistent Microsoft 365 installation errors are delaying your work, consider switching to WPS Office. It provides a lightweight, fast, and free alternative that bypasses these complex configuration issues entirely while maintaining full compatibility with your existing files.
- 1. Download the Installer: Visit the official WPS Office website and click the free download button.
- 2. Install WPS Office: Run the lightweight setup file, which quickly installs without complex registry configurations.
- 3. Open Your Files: Launch WPS Office and immediately open your existing Microsoft documents to resume your work.

Frequently Asked Questions
What causes Microsoft 365 Error 30102-13?
Error 30102-13 typically occurs due to corrupted Office installation files, remnants of an older Office version left in the system registry, or a disrupted network connection during the setup process.
Will uninstalling Microsoft 365 to fix this error delete my documents?
No. Uninstalling Microsoft 365 only removes the software applications (like Word, Excel, and PowerPoint). Your personal files and documents remain safely stored on your computer's hard drive.
Can I run the Office uninstall support tool on a Mac?
No, the automated uninstall support tool provided by Microsoft is designed exclusively for Windows. Mac users must manually remove Microsoft 365 by moving the applications to the Trash and deleting associated library files.
What should I do if the Online Repair tool fails to fix Error 30015-11?
If the Online Repair tool does not resolve the issue, you must use the official Microsoft Support and Recovery Assistant to completely remove all traces of Office, restart your computer, and perform a fresh installation.




