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Operating Systems reviews and tests

Alza Test Ranks Operating Systems Based on User Reviews and Other Data

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Operating Systems – Test Results

The result for operating systems at several price levels is:

What is the Alza Test?

Hundreds of categories, thousands of products, millions of details and user reviews for operating systems. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from operating systems rank are based solely on various data and feedback from actual people who have purchased the products.

49 Results
4.6 438×
Add to PC configurator
Microsoft Windows 11 Pro CZ (OEM)
Operating System - Microsoft Windows 11 Pro intended for 1 device(s), license not portable, subscription lasts forever, permanent license, version in CZ, install through CD/DVD, appropriate for households, for businesses, for schools and for state administration, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU
4,490,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SW_W11OEM_P_CZ
4.6 438×
Add to PC configurator
Microsoft Windows 11 Home CZ (OEM)
Operating System - Microsoft Windows 11 Home intended for 1 device(s), license not portable, subscription lasts forever, permanent license, version in CZ, install through CD/DVD, appropriate for households, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU
3,390,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SW_W11OEM_H_CZ
4.6 438×
Add to PC configurator
Microsoft Windows 11 Pro EN (OEM)
Operating System - Microsoft Windows 11 Pro intended for 1 device(s), license not portable, subscription lasts forever, permanent license, version in EN, install through CD/DVD, appropriate for households, for businesses, for schools and for state administration, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU
4,490,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SW_W11OEM_P_EN
4.6 438×
Add to PC configurator
Microsoft Windows 11 Home EN (OEM)
Operating System - Microsoft Windows 11 Home intended for 1 device(s), license not portable, subscription lasts forever, permanent license, version in EN, install through CD/DVD, appropriate for households, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU
3,390,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SW_W11OEM_H_EN
4.4 290×
Add to PC configurator
Microsoft Windows 11 Home, CZ, USB (FPP)
Operating System - Microsoft Windows 11 Home intended for 1 device(s), portable license, subscription lasts forever, permanent license, install through flashdisk, appropriate for households, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU
3,490,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWW11HCZ
4.4 290×
Add to PC configurator
Microsoft Windows 11 Home (electronic licence)
Operating System - Microsoft Windows 11 Home intended for 1 device(s), portable license, subscription lasts forever, permanent license, install through download (electronically), appropriate for households, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU, license key can be found in: "My Library" - "License"
3,490,-
Buy
Available for download
Order Code: SW_W11_H2
4.4 290×
Add to PC configurator
Microsoft Windows 11 Pro (electronic licence)
Operating System - Microsoft Windows 11 Pro intended for 1 device(s), portable license, subscription lasts forever, permanent license, install through download (electronically), appropriate for businesses, for schools and for state administration, intended for PC, compatible with Windows operating system(s), license key can be found in: "My Library" - "License"
5,990,-
Buy
Available for download
Order Code: SW_W11_P2
4.4 290×
Add to PC configurator
Microsoft Windows 11 PRO, CZ, USB (FPP)
Operating System - Microsoft Windows 11 Pro intended for 1 device(s), portable license, subscription lasts forever, permanent license, install through flashdisk, appropriate for businesses, for schools and for state administration, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU
5,990,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWW11PCZ
4.4 290×
Add to PC configurator
Microsoft Windows 11 Home, EN, USB (FPP)
Operating System - Microsoft Windows 11 Home intended for 1 device(s), portable license, subscription lasts forever, permanent license, install through flashdisk, appropriate for households, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU
3,490,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWW11HEN
4.4 290×
Add to PC configurator
Microsoft Windows 11 PRO, EN, USB (FPP)
Operating System - Microsoft Windows 11 Pro intended for 1 device(s), portable license, subscription lasts forever, permanent license, install through flashdisk, appropriate for businesses, for schools and for state administration, intended for PC, compatible with Windows operating system(s), restricted geographically to only in the EU
5,990,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWW11PEN
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Microsoft Windows Server 2025 Remote Desktop Services - 1 User CAL
Operating System - MS Windows Server intended for 1 device(s), permanent license, software type: CAL, install through download (electronically), appropriate for businesses, intended for PC, compatible with Windows operating system(s)
5,719,-
Buy
Ordered on request
Order Code: SWMM0856
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Microsoft Windows Server 2025 - 1 User CAL
Operating System - MS Windows Server intended for 1 device(s), license not portable, permanent license, software type: CAL, version in CZ, EN, install through download (electronically), appropriate for businesses, for schools, for state administration and for non-profit organisations, intended for mobile device and PC, compatible with Windows operating system(s), your license key will be delivered by email
1,659,-
Buy
Ordered on request
Order Code: SWMM0845
Microsoft Security Update for Windows 10 ESU Year 3 (2027 - 2028) EDU + Charity
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for home, business, and school use, designed for PCs, compatible with Windows operating systems, genuine MS product (not a secondary license)
119,-
Buy
Ordered on request
Order Code: SWMM0905
Microsoft Security Update for Windows 10 ESU Year 3 (2027 - 2028)
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for home, business, and school use, designed for PCs, compatible with Windows operating systems, genuine MS product (not a secondary license)
7,779,-
Buy
Ordered on request
Order Code: SWMM0904
Microsoft Security Update for Windows 10 ESU Year 1 (2025 - 2026) EDU + Charity
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for businesses and schools, designed for PCs, compatible with Windows operating systems, genuine MS product (not a secondary license)
29,-
Buy
Ordered on request
Order Code: SWMM0901
Microsoft Security Update for Windows 10 ESU Year 1 (2025 - 2026)
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for home, business, and school use, designed for PCs, compatible with Windows operating systems, genuine MS product (not a secondary license)
1,969,-
Buy
Ordered on request
Order Code: SWMM0900
Microsoft Security Update for Windows 10 ESU Year 2 (2026 - 2027)
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for home, business, and school use, designed for PCs, compatible with Windows operating systems, genuine MS product (not a secondary license)
3,879,-
Buy
Ordered on request
Order Code: SWMM0903
Microsoft Security Update for Windows 10 ESU Year 2 (2026 - 2027) EDU + Charity
Security Update - Microsoft Windows 10 for 10 devices, subscription length: 12 months, licensing method: subscription, installation method: download (electronically), suitable for home, business, and school use, designed for PCs, compatible with Windows operating systems, genuine MS product (not a secondary license)
59,-
Buy
Ordered on request
Order Code: SWMM0902
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Microsoft Windows Server CAL 2025 - 5 User CAL (OEM)
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 Windows operating system(s)
7,019,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWMM0841
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Microsoft Windows Server CAL 2025 - 1 User CAL (OEM)
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 system(s)
1,439,-
Buy
In stock > 5 pcs
Order Code: SWMM0839
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Microsoft Windows Server CAL 2025 - 1 Device CAL (OEM)
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 Windows operating system(s)
1,099,-
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWMM0838
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Microsoft Windows Server CAL 2025 - 5 Device CAL (OEM)
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 Windows operating system(s)
5,329,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWMM0840
Microsoft Windows Server Standard 2025, x64, CZ, 16 core (OEM) - Operating System
Free delivery
Alzaboxes and stores
Add to PC configurator
Microsoft Windows Server Standard 2025, x64, CZ, 16 core (OEM)
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 with Windows operating system(s)
24,290,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWMM0836
Microsoft Windows Server Standard 2025, x64, EN, 16 core (OEM) - Operating System
Free delivery
Alzaboxes and stores
Add to PC configurator
Microsoft Windows Server Standard 2025, x64, EN, 16 core (OEM)
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 for PC, compatible with Windows operating system(s)
24,290,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SWMM0837

Operating Systems reviews and tests

Microsoft 365Microsoft 365 – Snadné placení a nekonečné možnosti Microsoft 365 přináší nejen známé kancelářské aplikace, ale také pohodlné možnosti pravidelných plateb, které šetří váš čas a poskytují spolehlivost. Jaké jsou největší výhody pravidelných plateb u Microsoft 365 a proč byste je měli začít využívat?
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Podpora Windows 10 se neúprosně blíží ke konci – 14. října 2025 už tento operační systém nebude dostávat bezpečnostní aktualizace. To znamená vyšší riziko kybernetických útoků, sníženou kompatibilitu s novými technologiemi a postupné zastarávání vašeho zařízení. Jaké...
MicrosoftChytré nástroje pro každodenní použití: Umělá inteligence v Microsoft 365 Umělá inteligence postupně mění způsob, jakým pracujeme, tvoříme i komunikujeme. Microsoft Copilot integruje pokročilé AI technologie přímo do aplikací Microsoft 365 a Windows 11, aby vám pomohl zjednodušit každodenní úkoly a zvýšit vaši produktivitu. Od automatického...
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Možná vás nepříjemně překvapila zpráva o brzkém konci podpory Windows 10. Co to ale znamená v praxi? Musíte si proto koupit nový počítač? Nebo stačí jenom upgrade na Windows 11? Dozvíte se v článku.
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