Buy Microsoft Windows operating systems online

Get your genuine Windows operating system licence instantly

Enjoy the benefits of a genuine Windows operating system with a secure download, high performance and reliable use at home, in the office and in business.

Improved performance and reliability

A genuine Windows operating system gives you stable performance in everyday and professional use. You benefit from fast system start-ups, smooth operation and fewer system errors.

Regular security updates from Microsoft

With a genuine Windows licence, you receive continuous updates and security patches directly from Microsoft. This keeps your system protected and technically up to date.

Compatibility with all major apps and devices

A genuine Windows operating system ensures smooth use with common software and modern hardware. This creates a stable, efficient working environment without compatibility problems.

Find the right Windows operating system version

Discover the full collection below and buy Windows operating systems that suit your needs.

❯❯❯ Windows 11 operating systems

Windows 11 Home and Windows 11 Pro offer high performance, a modern user interface and enhanced protection.
When you buy Windows 11, you benefit from current features, regular updates and long-term system stability.

❯❯❯ Windows 10 operating systems

Proven, stable and reliable, Windows 10 offers strong performance and broad compatibility for everyday use.
When you buy Windows 10, you get a secure and versatile operating system for work and personal use.

❯❯❯ Windows 8.1 operating systems

Windows 8.1 offers a simple user interface and solid performance for basic tasks. When you buy Windows 8.1, you get a cost-effective solution for older systems and everyday applications.

❯❯❯ Windows 7 operating systems

Windows 7 is a classic operating system with familiar controls and stable performance. When you buy Windows 7, you get a reliable solution for compatible older devices and simple applications.

Benefits of buying Windows from Vollversion-Software

Here are the main reasons why choosing Vollversion-Software.de for your Windows operating system makes sense.

✓ Download Windows with a genuine licence

Get your Windows operating system licence key straight after purchase. Your genuine product key and the secure download link are sent immediately by email: no waiting, no delay.

✓ Secure payment and genuine licence activation

Buy securely with trusted payment methods and an encrypted checkout. Every Windows licence key comes with our 100% money-back guarantee in case of activation problems, for a legal and protected installation.

✓ Affordable Windows operating systems and permanent validity

Buy a Windows operating system at attractive online prices. Every licence is perpetual, can be fully activated and includes access to future updates: premium software at a fair price.

Windows operating system prices

The price of Windows operating systems usually ranges between €11.99 and €350.99, depending on the edition and licence type. If you are looking for an affordable Windows licence, you can get one from Vollversion-Software.de, your trusted software shop. Buy genuine Windows product keys securely, instantly and with permanent validity.