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Windows Operating Systems Microsoft Windows 11 Pro Eng (64-bit OEM)
Popular
Microsoft Windows 11 Pro Eng (64-bit OEM)
OEM
£116.04
9+ stores
Windows Operating Systems Microsoft Windows 11 Home Eng
Microsoft Windows 11 Home Eng
OEM
£21.50
9+ stores
Windows Operating Systems Microsoft Windows 10 Home
Microsoft Windows 10 Home
OEM, Electronic Software Distribution (ESD)
£6.99
4 stores
Windows Operating Systems Norton 360 Deluxe 25GB 3 Device
Norton 360 Deluxe 25GB 3 Device
£12.71
£12.99
9 stores
Windows Operating Systems Microsoft Windows 11 Pro 64-bit FPP ENGLISH
Microsoft Windows 11 Pro 64-bit FPP ENGLISH
Electronic Software Distribution (ESD)
£15.38
£159
8 stores
Windows Operating Systems Microsoft Windows 11 Professional
Microsoft Windows 11 Professional
OEM
£9.99
3 stores
Windows Operating Systems Microsoft Windows Server 2025 Datacenter 1 License
-44%
Microsoft Windows Server 2025 Datacenter 1 License
OEM
£63.18
£111.90
6 stores
Windows Operating Systems Microsoft Windows 10 Pro MUI (32/64-bit OEM ESD)
Microsoft Windows 10 Pro MUI (32/64-bit OEM ESD)
OEM Electronic Software Distribution (ESD)
£7.99
5 stores
Microsoft Windows Server Standard 2022 English
Microsoft Windows Server Standard 2022 English
OEM
£26
£27
7 stores
Microsoft Windows 11 Home 64-Bit USB
Microsoft Windows 11 Home 64-Bit USB
Electronic Software Distribution (ESD)
£100.49
£107.39
7 stores
Microsoft Windows 7 Professional 64 Bit DVD
Microsoft Windows 7 Professional 64 Bit DVD
OEM
£7.59
3 stores
Microsoft Windows 11 Pro German (64-bit OEM)
Microsoft Windows 11 Pro German (64-bit OEM)
Electronic Software Distribution (ESD)
£16.38
9 stores
Microsoft Windows 11 Home German (64-bit OEM)
Microsoft Windows 11 Home German (64-bit OEM)
Retail, OEM
£15.52
8 stores
Microsoft Windows 11 Pro for Workstations Eng (64-bit OEM)
Microsoft Windows 11 Pro for Workstations Eng (64-bit OEM)
OEM
£60.37
8 stores
Microsoft Windows 11 Home 64 Bit ESD OEM
-13%
Microsoft Windows 11 Home 64 Bit ESD OEM
OEM Electronic Software Distribution (ESD)
£98.54
£112.79
7 stores
Microsoft Windows Server 2025 16-core DVD 64bit
-17%
Microsoft Windows Server 2025 16-core DVD 64bit
Retail
£697.19
£837.17
7 stores
Microsoft ESD Windows 11 Pro 64bit
-12%
Microsoft ESD Windows 11 Pro 64bit
£163.72
£185.97
6 stores
Microsoft Windows Server 2016 USER CAL Product Key
Microsoft Windows Server 2016 USER CAL Product Key
£25.42
5 stores
Microsoft Windows Server 2022 Datacenter English
Microsoft Windows Server 2022 Datacenter English
OEM
£113
£114
4 stores
Microsoft Windows 11 Enterprise
Microsoft Windows 11 Enterprise
Retail
£42.90
2 stores
Microsoft Windows 10 Pro English (64-bit OEM)
Microsoft Windows 10 Pro English (64-bit OEM)
OEM
£9.34
5 stores
Microsoft Windows 11 Pro Spanish (64-bit OEM)
-17%
Microsoft Windows 11 Pro Spanish (64-bit OEM)
OEM
£189.31
£228.36
5 stores
Microsoft Windows 8.1 Professional German (64-Bit OEM)
Microsoft Windows 8.1 Professional German (64-Bit OEM)
OEM
£6.83
4 stores
Microsoft Office 2016 Home and Business
Microsoft Office 2016 Home and Business
£9.99
4 stores
Microsoft Windows Server 2012 R2 Standard
Microsoft Windows Server 2012 R2 Standard
OEM
£34.49
4 stores
Microsoft Windows 11 Family
-17%
Microsoft Windows 11 Family
£165.42
£199.20
4 stores
Microsoft Windows 11 Pro 64bit
-17%
Microsoft Windows 11 Pro 64bit
OEM
£189.31
£228.36
4 stores
Microsoft Windows 7 Ultimate SP1
Microsoft Windows 7 Ultimate SP1
£8.58
3 stores
Microsoft Windows 10 Enterprise
Microsoft Windows 10 Enterprise
Electronic Software Distribution (ESD)
£14.66
3 stores
Microsoft MS Windows 11 Home N ESD
-20%
Microsoft MS Windows 11 Home N ESD
£98.54
£123.46
3 stores
Microsoft ESD Windows 11 Home All Lang 64bit
Microsoft ESD Windows 11 Home All Lang 64bit
£104.97
3 stores
Microsoft Windows 11 Pro
Microsoft Windows 11 Pro
£117.88
3 stores
Microsoft Windows 11 Pro N 1 License
-19%
Microsoft Windows 11 Pro N 1 License
£163.72
£201.64
3 stores
Microsoft Windows 11 Home 64bit
-17%
Microsoft Windows 11 Home 64bit
£164.50
£198.08
3 stores
Microsoft Windows 11 Pro 64-Bit Multilingual (ESD)
Microsoft Windows 11 Pro 64-Bit Multilingual (ESD)
Electronic Software Distribution (ESD)
£189.99
3 stores
Microsoft Windows 11 Pro for Workstations 64-bit (German)
-17%
Microsoft Windows 11 Pro for Workstations 64-bit (German)
£275.18
£333.14
3 stores
Microsoft Windows Server 2022 Client Access License
Microsoft Windows Server 2022 Client Access License
£325.19
Out of stock
Microsoft Windows Server 2025 Standard License
-17%
Microsoft Windows Server 2025 Standard License
£786.96
£948.95
3 stores
Microsoft Windows Server 2025 Standard 1 License
-17%
Microsoft Windows Server 2025 Standard 1 License
£1,142.85
£1,383.04
3 stores
Microsoft Windows Server 2025 Datacenter 1 License
-17%
Microsoft Windows Server 2025 Datacenter 1 License
£4,002.84
£4,828.84
3 stores
Microsoft Windows 10 Pro German (64-bit OEM)
-21%
Microsoft Windows 10 Pro German (64-bit OEM)
OEM
£10.15
£12.90
3 stores
ratio Industrial Windows
ratio Industrial Windows
£6.25
2 stores
Microsoft Windows 10 Education
Microsoft Windows 10 Education
Student license
£6.99
2 stores
Microsoft Windows 7 Home Premium
Microsoft Windows 7 Home Premium
£7.55
2 stores
Microsoft Windows 10 Pro
-67%
Microsoft Windows 10 Pro
£9.99
£29.99
2 stores
Microsoft Windows 10 Home (64bit OEM)
Microsoft Windows 10 Home (64bit OEM)
OEM
£9.99
2 stores
Microsoft Windows Server 2016 RDS USER CAL Product Key
Microsoft Windows Server 2016 RDS USER CAL Product Key
£25.42
2 stores
Microsoft Windows Server 2012 R2 Datacenter Product Key
Microsoft Windows Server 2012 R2 Datacenter Product Key
£43.09
2 stores

Operating Systems: 3 things to consider before buying

When choosing an operating system, it's crucial to ensure compatibility with your existing hardware and software. Start by checking the system requirements of the operating systems you're considering. For example, if you're using a MacBook, macOS might be the most seamless option. However, if you rely on specific software that only runs on Windows, you may need to consider dual-booting or using virtualization software. Compatibility also extends to peripherals like printers and scanners, so verify that your chosen operating system supports these devices.

Security is a top priority when selecting an operating system. Look for features such as built-in antivirus protection, regular security updates, and robust firewall options. For instance, Windows 11 offers advanced security measures like hardware-based isolation and secure boot, while Linux distributions are renowned for their strong security model due to open-source scrutiny. Evaluate your personal or business needs to determine which security features are essential for you.

The user experience can significantly impact your satisfaction with an operating system. Consider how intuitive the interface is and whether it aligns with your workflow preferences. For example, macOS is praised for its sleek design and ease of use, while Linux offers customization for tech-savvy users who want more control. Additionally, assess the level of support available—whether through community forums, official support channels, or online resources—to ensure you have access to help when needed.

OPERATING SYSTEMS

FAQ

Operating Systems are software that manage computer hardware and software resources. They provide a user interface to interact with the device. Choosing the right one depends on your device compatibility, user interface preference, and specific features you need, like security or customization options.

Operating Systems for gaming are often Windows due to its wide compatibility with games. It supports most game titles and offers high performance. Consider your hardware specifications and the types of games you play when choosing an operating system for gaming.

Operating Systems impact performance by managing resources efficiently. They determine how quickly tasks are executed and how well applications run. Look for systems that optimize resource use and offer regular updates to enhance speed and security.

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*Pay in 24 installments with Klarna, APR 21.90%: Borrowing more than you can afford, or paying late, may make it harder to get credit in the future. Credit subject to status. 18+. UK residents only. A downpayment of 10% or higher may be required. Klarna Financing has a representative 21.9% APR (fixed). Representative example: 21.9% APR representative based on a loan amount of £1200 repayable over 24 months at an interest rate of 21.9% p.a. (Fixed). 23 monthly payments of £61.06 and last payment of £55.01. Total amount payable of £1,463.39. Total charge for credit £263.39. Minimum and maximum purchase amount £250 - £10,000. Lender: Klarna Financial Services UK Limited (nr 14290857). T&Cs apply. Pay in 3: Klarna’s Pay in 3 is an unregulated credit agreement. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. T&Cs and late fees apply.

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