Still, this gives Microsoft some breathing room between now and launch, and enough time for testers to play with Windows 11 free from these new restrictions. But if you’re testing Windows 11 right now on an older CPU that’s not on the official list, the chances are that customers need to reinstall Windows 10 at the end of the preview period. If the company doesn’t eliminate the deficiencies, it might have a negative impact on the company's shares in the future.

Performance of Microsoft (Source: Investing.com)