• For shoppers
  • For business

Operating Systems

Try flexible payments withKlarnaLearn how

Filter
  • Operating Systems
Show only in stock
Product Properties
200+ products
Operating Systems Microsoft Windows 11 Pro German (64-bit OEM)
Microsoft Windows 11 Pro German (64-bit OEM)
Electronic Software Distribution (ESD)
€17.90
7 stores
Operating Systems Norton 360 Deluxe 25GB 3 Device
Norton 360 Deluxe 25GB 3 Device
€13.10
5 stores
Operating Systems Microsoft Windows 11 Pro 64-bit German
Microsoft Windows 11 Pro 64-bit German
Electronic Software Distribution (ESD)
€334.28
2 stores
Operating Systems Microsoft Windows 11 Home German (64-bit OEM)
Microsoft Windows 11 Home German (64-bit OEM)
OEM, Retail
€19
6 stores
Operating Systems Norton 360 Deluxe 50 GB 5 Devices
Norton 360 Deluxe 50 GB 5 Devices
€13.90
2 stores
Operating Systems Microsoft Windows 10 Pro German (64-bit OEM)
Microsoft Windows 10 Pro German (64-bit OEM)
OEM
€12.90
2 stores
Operating Systems Microsoft Windows 10 Home
Microsoft Windows 10 Home
OEM, Electronic Software Distribution (ESD)
€9.50
4 stores
Operating Systems Microsoft Windows Server 2008 Standard
Microsoft Windows Server 2008 Standard
Electronic Software Distribution (ESD), OEM
€12.90
2 stores
Microsoft Windows Server Standard 2022 English
Microsoft Windows Server Standard 2022 English
OEM
€45.90
3 stores
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)
€6.50
5 stores
F-Secure Internet Security Multi-Device ESD 5 Devices
F-Secure Internet Security Multi-Device ESD 5 Devices
€43.95
4 stores
Microsoft Windows 8.1 Professional German (64-Bit OEM)
Microsoft Windows 8.1 Professional German (64-Bit OEM)
OEM
€6.90
3 stores
McAfee Total Protection 2025 1 Device 1 Year
McAfee Total Protection 2025 1 Device 1 Year
€9.90
3 stores
ESET Home Security Premium 2024, 3 Devices 1 Year, Download
ESET Home Security Premium 2024, 3 Devices 1 Year, Download
€39.85
3 stores
Microsoft Windows 11 Pro Eng (64-bit OEM)
Microsoft Windows 11 Pro Eng (64-bit OEM)
OEM
€179.99
6 stores
Microsoft Office 2016 Home and Business
Microsoft Office 2016 Home and Business
€29.90
4 stores
Microsoft Windows 10 Home German (32-bit OEM)
Microsoft Windows 10 Home German (32-bit OEM)
OEM
€16.90
2 stores
Kaspersky Plus 1-year, 10 licences Windows, Mac OS, Android, iOS Antivirus
Kaspersky Plus 1-year, 10 licences Windows, Mac OS, Android, iOS Antivirus
€32.10
2 stores
Lenovo Windows Server 2025 CAL
Lenovo Windows Server 2025 CAL
€399.97
3 stores
Microsoft Windows 10 Professional 32/64-Bit
Microsoft Windows 10 Professional 32/64-Bit
Electronic Software Distribution (ESD), OEM, OEM Electronic Software Distribution (ESD)
€12.90
2 stores
Microsoft Windows Server 2022 Datacenter English
Microsoft Windows Server 2022 Datacenter English
OEM
€59.90
2 stores
Microsoft Windows 11 Home Eng
Microsoft Windows 11 Home Eng
OEM
€141.99
3 stores
G Data Internet Security 2026 1 Year
G Data Internet Security 2026 1 Year
€12.90
4 stores
F-Secure Internet Security Multi-Device ESD 3 Devices 2 Years
F-Secure Internet Security Multi-Device ESD 3 Devices 2 Years
€56.95
3 stores
ESET NOD32 Antivirus Full Version License 7 Computers 1 Year
ESET NOD32 Antivirus Full Version License 7 Computers 1 Year
€31.25
3 stores
Microsoft Windows Server 2016 Datacenter 16 core
Microsoft Windows Server 2016 Datacenter 16 core
€39.90
3 stores
Microsoft Windows Server 2012 R2 Standard
Microsoft Windows Server 2012 R2 Standard
OEM
€17.90
3 stores
Bitdefender Ultimate Security Family 2026
Bitdefender Ultimate Security Family 2026
€89.90
1 store
Microsoft Windows 11 Pro 64-Bit Multilingual (ESD)
Trending
Microsoft Windows 11 Pro 64-Bit Multilingual (ESD)
Electronic Software Distribution (ESD)
€272.58
1 store
Microsoft Windows 11 Enterprise
Microsoft Windows 11 Enterprise
Electronic Software Distribution (ESD), Retail
€69.90
1 store
Microsoft Windows 11 Pro for Workstations 64-bit (German)
Microsoft Windows 11 Pro for Workstations 64-bit (German)
€69.90
2 stores
Norton 360 Deluxe 25 GB 3 devices
Norton 360 Deluxe 25 GB 3 devices
€11.90
3 stores
McAfee Total Protection 3 Devices
McAfee Total Protection 3 Devices
€9.55
3 stores
Microsoft Visual Studio 2017 Professional
Microsoft Visual Studio 2017 Professional
€79.90
2 stores
AVG TuneUp 2024/2025 10 Devices 1 Year Download
AVG TuneUp 2024/2025 10 Devices 1 Year Download
€11.90
2 stores
Ashampoo UnInstaller 11 Download
Ashampoo UnInstaller 11 Download
€10.75
2 stores
Panda Dome Premium ESD 1 Device 1 Year
Panda Dome Premium ESD 1 Device 1 Year
€27.75
2 stores
Microsoft Windows 10 Home 64 Bit
Microsoft Windows 10 Home 64 Bit
€16.90
2 stores
AVG Ultimate 2024 1 PC 2 Years Download Windows
AVG Ultimate 2024 1 PC 2 Years Download Windows
€9.95
2 stores
Microsoft Windows 7 Home Premium
Microsoft Windows 7 Home Premium
€8.90
2 stores
Microsoft Windows 11 Education
Microsoft Windows 11 Education
€34.90
2 stores
Microsoft Windows 8.1 Enterprise
Microsoft Windows 8.1 Enterprise
€39.90
2 stores
Microsoft Windows 10 Enterprise LTSB 2016
Microsoft Windows 10 Enterprise LTSB 2016
€49.90
2 stores
Microsoft Windows 7 Ultimate SP1
Microsoft Windows 7 Ultimate SP1
€13.90
2 stores
Microsoft Windows Server 2016 Essentials German
Microsoft Windows Server 2016 Essentials German
Electronic Software Distribution (ESD)
€47.90
2 stores
Microsoft Windows Server 2012 R2 Datacenter 16 core
Microsoft Windows Server 2012 R2 Datacenter 16 core
€24.90
2 stores
Microsoft Windows Server 2012 R2 Essentials
Microsoft Windows Server 2012 R2 Essentials
€19.90
2 stores
Microsoft Windows 7 Professional 64 Bit DVD
Microsoft Windows 7 Professional 64 Bit DVD
OEM
€6.90
2 stores
You’ve viewed 48 out of 298 products

1

3

...

7
¹

Please shop responsibly. 18+ ROI residents only. Credit subject to status. APR 0%. If you do not meet the repayments on your BNPL agreement, your account will go into arrears. This may affect your credit report, which may limit your ability to access a BNPL agreement in the future. Please shop responsibly. 18+ ROI residents only. Credit subject to status. APR 0%. Terms and conditions and late fees apply.

About us
Careers
Legal
Press
Privacy
Security
Sustainability
Resell
Accessibility
Auto-Track
Contact
Contact for authorities
Corporate governance
Investor relations
Help
Sign in
Store Directory
Buyer protection policy
Complaints
Fraud protection promise
Privacy settings
Money worries
Your right of withdrawal
Merchant support
Business log in
Sell with Klarna
Developers portal
Operational status
  • Klarna
  • About us
  • Careers
  • Legal
  • Press
  • Privacy
  • Security
  • Sustainability
  • Resell
  • Accessibility
  • Auto-Track
  • Contact
  • Contact for authorities
  • Corporate governance
  • Investor relations
Follow
Copyright © 2005-2026 Klarna Bank AB (publ). Klarna Bank AB (publ), trading as Klarna, is authorised by the Swedish Financial Supervisory Authority in Sweden and is regulated by the Central Bank of Ireland for consumer protection rules. Please shop responsibly, 18+, ROI residents only, T&Cs apply. Credit subject to status.

Images on this website may be generated by AI.
CookiesKlarna.com