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Things to Know Before You Start
- The evaluation edition will expire and cannot be upgraded.
- To upgrade, the evaluation must be uninstalled and a non-evaluation version of Windows must be re-installed from your original installation media.
- Consider running the evaluation edition in a
[ برای مشاهده لینک ، با نام کاربری خود وارد شوید یا ثبت نام کنید ]
or installing on a separate hard drive or partition. The will allow you to upgrade your original Windows installation to Windows 8.
- During registration (required) you must login with a Microsoft account and provide your name, e-mail address and country.
- You are required to activate the product online within 10 days after installing.
- Once the evaluation is installed, you cannot upgrade. To revert to a previous version of Windows, you must do a clean install from your original installation media.
