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Operating Systems

Looking for the right operating system for your device? Klarna helps you find what fits your needs. We list a wide range of operating systems from popular brands and retailers. Use our category filters to narrow down your options based on features, compatibility, or price range. Compare different systems side-by-side to see which one suits you best. Whether you're seeking user-friendly interfaces or advanced security features, Klarna makes it easy to find what you're looking for. Our up-to-date listings ensure you get the best deals available. With transparent and reliable information, you can make the right choice for your tech needs. Ready to explore the world of operating systems? Start here and find the one that matches your requirements perfectly!

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200+ products

Operating Systems Microsoft Windows Server 2019 MUI (OEM)

Microsoft Windows Server 2019 MUI (OEM)

OEM

$26.90
Or 4 interest-free payments of $6.72*
1store
Operating Systems Microsoft Windows 11 Professional 64 bit OEM DVD

Microsoft Windows 11 Professional 64 bit OEM DVD

$119.99
Or 4 interest-free payments of $29.99*
1store
Operating Systems Microsoft Windows 11 Professional 64 bit OEM DVD 2 Pack

Microsoft Windows 11 Professional 64 bit OEM DVD 2 Pack

$129.99
Or 4 interest-free payments of $32.49*
1store
Microsoft Windows 11 Home 64 bit OEM DVD 2 Pack

Microsoft Windows 11 Home 64 bit OEM DVD 2 Pack

$119.99
Or 4 interest-free payments of $29.99*
1store
Barska Micro World Corp Glass for Small Breakable Key Box AX11838

Barska Micro World Corp Glass for Small Breakable Key Box AX11838

$28.89
Or 4 interest-free payments of $7.22*
1store
Microsoft Windows Server 2025 License To Use LTU 5 User

Microsoft Windows Server 2025 License To Use LTU 5 User

$322.00
Or 12 payments of $28.91/mo.*
1store

Operating Systems: 3 things to consider before buying

Before purchasing an operating system, it's crucial to ensure compatibility with your existing hardware and software. Check the system requirements of the operating system you are considering. Make sure your computer or tablet meets these requirements to avoid performance issues. For example, if you're upgrading to a newer version of Windows, verify that your device has enough RAM and processing power. Additionally, consider whether your favorite applications and peripherals are supported by the new operating system. This step will save you time and money by preventing potential compatibility headaches.

The user interface and overall experience are pivotal when selecting an operating system. Think about what feels intuitive to you and aligns with your workflow. If you're accustomed to using a particular OS, switching might involve a learning curve. For instance, macOS offers a sleek design favored by creative professionals, while Windows provides versatility for gaming and business tasks. Evaluate features like virtual desktops, touch support, or voice assistants that can enhance productivity according to your needs.

Security is paramount in today's digital age, so it's vital to choose an operating system with robust security features. Look for built-in security tools like firewalls, antivirus protection, and regular updates that safeguard against threats. Windows 11, for instance, comes with enhanced security measures such as TPM 2.0 support for better encryption. On the other hand, Linux is known for its strong community-driven security practices. Assessing these features ensures peace of mind by protecting your data from potential cyber threats.

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*Pay in 4: A higher initial payment may be required. CA resident loans made or arranged pursuant to a California Financing Law license. NMLS #1353190. One-time card: One Time Card bi-weekly payments with a service fee between $1.29–$5.99, issued by WebBank. For example: a $248 purchase with a $62 down payment and a $4.99 service fee results in a 35.68% APR, followed by three additional biweekly payments of $62 (total repayment: $252.99). Subject to credit approval; minimum 25% down payment required. Financing: A $1,000 purchase might cost $173.53 per month over 6 months at 13.99% APR. Rate ranges from 0.00%-35.99% APR based on creditworthiness, term length, and subject to credit approval, resulting in, for example, 3 equal monthly payments of $333.33 at 0.00% APR to $353.52 at 35.99% APR per $1,000 borrowed. Minimum purchase amount and down payment may be required. Estimation of monthly payment excludes potential tax and shipping costs. Monthly financing through Klarna issued by WebBank. All loans subject to credit approval. See terms.