Windows 8.1 Professional – Lifetime License for 5 PCs

Product keys and installation instructions are emailed instantly after purchase.

Windows 8.1 Professional is a fast, secure, and stable operating system designed for professionals, small businesses, and users with legacy software or hardware. This genuine Microsoft retail license provides lifetime activation on 5 PCs with a one-time purchase — no subscriptions or renewal fees required.

It includes advanced features like BitLocker drive encryption and Remote Desktop Host access, while remaining compatible with both modern and older systems. Ideal for clean installations, upgrades, or reactivations.

Key Benefits

• Lifetime license for 5 PCs with a one-time payment and no recurring fees
• Genuine Microsoft retail product key — unused and guaranteed to activate
• Includes BitLocker encryption and Remote Desktop Host
• Ideal for business use, legacy setups, and professional applications
• Compatible with 32-bit and 64-bit versions of Windows 8.1 Pro
• Global activation valid in all regions and languages
• Free lifetime support for installation and activation

System Requirements

• Processor: 1 GHz or faster
• Memory: 2 GB or more
• Storage: 20 GB or more available disk space