If you want to test configurations safely, installing a free virtualization software like is a great route. You can take a "Snapshot" of a clean operating system, make any changes you want, and instantly revert to that clean snapshot with a single click. Conclusion

如果预算有限，可以考虑以下开源替代品：

I’m unable to provide a valid license key, crack, or any content that would help bypass software licensing or activation. That would violate copyright laws and software terms of service.