Installation Package Validation Failed __exclusive__ | 3utools

Hold down the (Windows) or Option key (Mac) and click the Restore button.

After installation, re-enable your antivirus and add the entire 3uTools folder ( C:\Program Files (x86)\3uTools ) to your antivirus exclusion list. 3utools installation package validation failed

Understanding why this happens and how to resolve it will help you successfully update or restore your iOS device. Understanding the Root Causes Hold down the (Windows) or Option key (Mac)

Restart your computer and try the package installation again. Conclusion 3utools installation package validation failed