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Best sellers, best operating Systems

We also think that you deserve the best. That’s why on this page, we ranked operating Systems from the most sold to the least sold. You have 68 products to choose from. Customers have the most interest in Microsoft Windows 11 Home, CZ, USB (FPP), which you can buy for 3,490 Kč incl. VAT. If you’re intrested in operating Systems in terms of the highest reviews, then look at the operating Systems reviews and tests category.
Do you want to build a customized PC? All operating Systems
All from 68
Microsoft SQL Server 2025 Standard edition Perpetual 1 Server License EDU - Office Software
Microsoft SQL Server 2025 Standard edition Perpetual 1 Server License EDU
7,789,-
Ordered on request
Office Software - digital licence (permanent license), for 1 devices, for PC, compatible with Windows
Microsoft SQL Server 2025 Standard - 2 core License Pack - 1 year - Office Software
Microsoft SQL Server 2025 Standard - 2 core License Pack - 1 year
58,890,-
Ordered on request
Office Software - digital licence (subscription - one-time licence), for 1 devices, subscription length 12 months, for PC, compatible with Windows
Microsoft SQL Server 2025 Enterprise core - 2 core License Pack EDU - Office Software
Microsoft SQL Server 2025 Enterprise core - 2 core License Pack EDU
119,390,-
Ordered on request
Office Software - digital licence (permanent license), for 1 devices, for PC, compatible with Windows
Microsoft SQL Server 2025 - 1 Device CAL EDU - Office Software
Microsoft SQL Server 2025 - 1 Device CAL EDU
1,799,-
Ordered on request
Office Software - digital licence (permanent license), for 1 devices, for PC, compatible with Windows, non-transferable licence
Microsoft SQL Server 2025 - 1 User CAL EDU - Office Software
Microsoft SQL Server 2025 - 1 User CAL EDU
1,799,-
Ordered on request
Office Software - digital licence (permanent license), for 1 devices, for PC, compatible with Windows, transferable licence
Microsoft SQL Server 2025 Standard edition Perpetual 1 Server License - Office Software
Microsoft SQL Server 2025 Standard edition Perpetual 1 Server License
31,190,-
Ordered on request
Office Software - digital licence (permanent license), for 1 devices, for PC, compatible with Windows
Microsoft Security Update for Windows 10 ESU Year 3 (2027 - 2028) EDU + Charity - Licence
Microsoft Security Update for Windows 10 ESU Year 3 (2027 - 2028) EDU + Charity
119,-
Ordered on request
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for...
Microsoft Security Update for Windows 10 ESU Year 3 (2027 - 2028) - Licence
Microsoft Security Update for Windows 10 ESU Year 3 (2027 - 2028)
7,779,-
Ordered on request
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for...
Microsoft Security Update for Windows 10 ESU Year 1 (2025 - 2026) EDU + Charity - Licence
Microsoft Security Update for Windows 10 ESU Year 1 (2025 - 2026) EDU + Charity
29,-
Ordered on request
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for...
Microsoft Security Update for Windows 10 ESU Year 1 (2025 - 2026) - Licence
Microsoft Security Update for Windows 10 ESU Year 1 (2025 - 2026)
1,969,-
Ordered on request
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for...
Microsoft Security Update for Windows 10 ESU Year 2 (2026 - 2027) - Licence
Microsoft Security Update for Windows 10 ESU Year 2 (2026 - 2027)
3,879,-
Ordered on request
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for...
Microsoft Security Update for Windows 10 ESU Year 2 (2026 - 2027) EDU + Charity - Licence
Microsoft Security Update for Windows 10 ESU Year 2 (2026 - 2027) EDU + Charity
59,-
Ordered on request
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for...
Microsoft Windows Server CAL 2025 - 5 User CAL (OEM) - Operating System
Microsoft Windows Server CAL 2025 - 5 User CAL (OEM)
7,019,-
From 161,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 6,317,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Operating System - MS Windows Server intended for 5 device(s), license not portable, permanent license, version in EN, appropriate for businesses, intended for PC, compatible with...
Microsoft Windows Server CAL 2025 - 1 User CAL (OEM) - Operating System
Microsoft Windows Server CAL 2025 - 1 User CAL (OEM)
1,439,-
In stock > 5 pcs
Buy with code ALZADNY10 1,295,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Operating System - MS Windows Server intended for 1 device(s), license not portable, version in EN, appropriate for businesses, intended for PC, compatible with Windows operating...
Microsoft Windows Server CAL 2025 - 1 Device CAL (OEM) - Operating System
Microsoft Windows Server CAL 2025 - 1 Device CAL (OEM)
1,099,-
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 989,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Operating System - MS Windows Server intended for 1 device(s), license not portable, permanent license, version in EN, appropriate for businesses, intended for PC, compatible with...
Microsoft Windows Server CAL 2025 - 5 Device CAL (OEM) - Operating System
Microsoft Windows Server CAL 2025 - 5 Device CAL (OEM)
5,329,-
From 123,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 4,796,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Operating System - MS Windows Server intended for 5 device(s), license not portable, permanent license, version in EN, appropriate for businesses, intended for PC, compatible with...
Microsoft Windows Server Standard 2025, x64, CZ, 16 core (OEM) - Operating System
Free delivery
Alzaboxes and stores
Microsoft Windows Server Standard 2025, x64, CZ, 16 core (OEM)
24,290,-
From 559,- per month
In stock > 5 pcs
Operating System - MS Windows Server intended for 1 device(s), license not portable, version in CZ, install through CD/DVD, appropriate for businesses, intended for PC, compatible...
Microsoft Windows Server Standard 2025, x64, EN, 16 core (OEM) - Operating System
Free delivery
Alzaboxes and stores
Microsoft Windows Server Standard 2025, x64, EN, 16 core (OEM)
24,290,-
In stock > 5 pcs at the supplier's
Buy with code ALZADNY10 21,861,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Operating System - MS Windows Server intended for 1 device(s), license not portable, permanent license, version in EN, install through CD/DVD, appropriate for businesses, intended...
Microsoft Windows Server 2025 Remote Desktop Services - 1 Device CAL - Operating System
Microsoft Windows Server 2025 Remote Desktop Services - 1 Device CAL
5,719,-
Ordered on request
Operating System - MS Windows Server intended for 1 device(s), permanent license, software type: CAL, install through download (electronically), appropriate for businesses,...
Microsoft Windows Server 2025 Datacenter - 16 Core - Operating System
Microsoft Windows Server 2025 Datacenter - 16 Core
222,490,-
Ordered on request
Operating System - MS Windows Server intended for 16 device(s), license not portable, permanent license, install through download (electronically), appropriate for businesses,...
Microsoft Windows Server 2025 Datacenter - 2 Core Education - Operating System
Microsoft Windows Server 2025 Datacenter - 2 Core Education
7,219,-
Ordered on request
Operating System - MS Windows Server intended for 2 device(s), license not portable, install through download (electronically), appropriate for businesses, intended for PC,...
Microsoft Windows Server 2025 Datacenter - 2 Core Charity - Operating System
Microsoft Windows Server 2025 Datacenter - 2 Core Charity
11,190,-
Ordered on request
Operating System - MS Windows Server intended for 2 device(s), license not portable, install through download (electronically), appropriate for businesses, intended for PC,...
Microsoft Windows Server 2025 Remote Desktop Services - 1 Device CAL Charity - Operating System
Microsoft Windows Server 2025 Remote Desktop Services - 1 Device CAL Charity
1,139,-
Ordered on request
Operating System - MS Windows Server intended for 1 device(s), software type: CAL, install through download (electronically), appropriate for businesses, intended for PC,...
Microsoft Windows Server 2025 Datacenter - 2 Core - Operating System
Microsoft Windows Server 2025 Datacenter - 2 Core
27,790,-
Ordered on request
Operating System - MS Windows Server intended for 1 device(s), license not portable, install through download (electronically), appropriate for businesses, intended for PC,...
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