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Genuine Windows 8.1 Pro key with BitLocker, Hyper-V, domain join and instant email delivery.
过去 30 天最低价格：$35.90（3/6/2026）
许可证密钥 + 适用于您操作系统语言的激活指南。附 PDF 增值税发票。
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根据欧盟消费者法（指令 2011/83/EU），未使用的密钥可在 14 天内退回。
Microsoft Windows 8.1 Pro is a practical choice for PCs that need the Windows 8.1 environment, including older hardware, touch devices from the Windows 8 era, and systems running software that was built or tested for this version. It keeps the familiar desktop close at hand while adding the Start screen, live tiles and improved app snapping for a more flexible setup.
With the Pro edition, you get the features needed for more advanced home, work and testing use. That includes domain join and Group Policy support for managed networks, BitLocker full-disk encryption, Hyper-V for running virtual machines, and Windows To Go for booting a Windows workspace from a USB drive. It is also suitable for compatibility testing where Windows 8.1 behaviour needs to be checked directly rather than assumed.
After checkout, Lizensa sends your Windows 8.1 Pro product key by email, with digital delivery averaging around 43 seconds. You can download the official installation ISO from your lizensa.com account, create a USB or DVD installer, install Windows, and activate it using the supplied key. The licence is permanent, with no subscription or recurring payment.
Lizensa supplies genuine Microsoft software through authorised European distribution channels. For EU buyers, the order includes clear consumer protections: a 14-day refund period under EU consumer law, GDPR-compliant handling of your data, and an EU VAT invoice for your records. Resale of software licences in the EU is legally supported under the exhaustion of rights principle confirmed by the Court of Justice of the European Union in case C-128/11.
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我们实时将您的许可证与发行商的激活服务器进行核对。
许可证 + 激活指南在 60 秒内送达。平均 43 秒。
按照您语言的指南操作。2 分钟内完成。
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