Windows 10/11 PRO OEM

Product description

Windows 10/11 Pro OEM License Key – Lifetime Activation

Upgrade your PC to Windows 10 Pro or Windows 11 Pro with a Windows Pro OEM product key from ValityPlus. Enjoy professional productivity tools, enhanced security, and advanced Windows features for personal and business use.

Key Features

• OEM License: The license is generally tied to the motherboard of the activated device.
• Lifetime Activation: Intended for continued use under the applicable license terms.
• Windows 10/11 Pro: Choose the correct Windows Pro edition for your device.
• Home to Pro Upgrade: Upgrade an eligible Windows Home installation to Windows Pro.
• Professional Features: Access features such as BitLocker, Remote Desktop hosting, and Group Policy, subject to hardware and edition requirements.
• Official Installation: Install Windows using official Microsoft installation files.
• Online Activation: An internet connection may be required to activate Windows.

Windows Download Links

Download Windows installation files using the links below:

• Windows 10: https://massgrave.dev/windows_10_links#download-links
• Windows 11: https://massgrave.dev/windows_11_links#download-links

For the safest installation experience, use official Microsoft download sources.

Important Installation & Activation Notes

• This product is intended for the selected Windows 10 Pro or Windows 11 Pro edition.
• An OEM license is generally tied to the original device's motherboard and may not be transferable to another PC.
• Check your existing Windows edition before purchasing.
• If you have Windows Home installed, an edition upgrade may be required before activation.
• Windows 10 support ended on October 14, 2025. Windows 11 Pro is recommended for compatible devices.

Important Notice – Genuine Activation Requirements

සිංහල:

KMS වැනි විවිධ ක්‍රැක් (Crack) මෘදුකාංග භාවිතයෙන් ඔබගේ Windows හෝ Microsoft Office ඇක්ටිවේට් කර තිබේ නම්, අපෙන් මිලදී ගත් Genuine Product Key එක භාවිතා කිරීමට පෙර එම ක්‍රැක් සහ අනවසර Activation මෙවලම් පරිගණකයෙන් ඉවත් කළ යුතුය. එමෙන්ම, Windows හෝ Office මෘදුකාංගය Microsoft නිල වෙබ් අඩවියෙන් ලබාගත් නිල Setup ගොනු භාවිතයෙන් ස්ථාපනය කර තිබිය යුතුය.

මේ සඳහා අවශ්‍ය උපදෙස් ඇතුළත් විස්තරාත්මක ඊමේල් පණිවිඩයක් Product Key එක සමඟ ඔබ වෙත එවනු ලැබේ.

ක්‍රැක් මෘදුකාංග හෝ අනවසර Activation ක්‍රම භාවිතය හේතුවෙන් Key එක අවහිර වුවහොත් හෝ Activation ගැටලු ඇති වුවහොත්, අලුත් Key එකක් ලබාදීමක් හෝ මුදල් ආපසු ලබාදීමක් අප විසින් සිදු නොකරනු ඇත.

English:

If your Windows or Microsoft Office has previously been activated using cracks or unauthorized activation tools such as KMS, you must remove those tools and their activation modifications before using the genuine product key purchased from us.

Windows or Office must be installed using official installation files obtained from the relevant Microsoft websites. A detailed email explaining the required steps will be provided along with your product key.

If the key becomes blocked or activation issues arise due to cracks or unauthorized activation methods, we will not provide a replacement key or refund.

Purchase your Windows 10/11 Pro OEM License Key from ValityPlus and enjoy professional Windows features on your compatible device.