Windows 10 May 2021 Update
E839105
Windows 10 May 2021 Update is a feature update for Microsoft's Windows 10 operating system, known as version 21H1, that delivers incremental performance, security, and quality improvements.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Windows 10 May 2021 Update canonical | 3 |
| Windows 10 version 21H1 | 3 |
| Windows 10 21H1 | 1 |
| Windows 10 May 2021 Update (21H1) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9957859 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Windows 10 May 2021 Update Context triple: [May 2021 Update (21H1), hasVersionName, Windows 10 May 2021 Update]
-
A.
Windows 10 October 2020 Update
Windows 10 October 2020 Update is a feature update to Microsoft's Windows 10 operating system that introduced incremental improvements to performance, security, and the user interface, including enhancements to the Start menu and Edge browser.
-
B.
Windows 10 November 2019 Update
Windows 10 November 2019 Update is a feature update to Microsoft's Windows 10 operating system that focused on performance improvements, quality enhancements, and minor new features rather than major UI changes.
-
C.
Windows 10 Anniversary Update
Windows 10 Anniversary Update is a major 2016 feature update to Microsoft's Windows 10 operating system that introduced numerous enhancements to security, performance, and user experience.
-
D.
Windows 11
Windows 11 is Microsoft’s modern desktop operating system featuring a redesigned interface, enhanced productivity tools, and deep integration with the company’s cloud and security services.
-
E.
November 2021 Update (21H2)
November 2021 Update (21H2) is a feature update for Windows 10 that delivered incremental improvements to security, management, and overall system reliability.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Windows 10 May 2021 Update Target entity description: Windows 10 May 2021 Update is a feature update for Microsoft's Windows 10 operating system, known as version 21H1, that delivers incremental performance, security, and quality improvements.
-
A.
Windows 10 October 2020 Update
Windows 10 October 2020 Update is a feature update to Microsoft's Windows 10 operating system that introduced incremental improvements to performance, security, and the user interface, including enhancements to the Start menu and Edge browser.
-
B.
Windows 10 November 2019 Update
Windows 10 November 2019 Update is a feature update to Microsoft's Windows 10 operating system that focused on performance improvements, quality enhancements, and minor new features rather than major UI changes.
-
C.
Windows 10 Anniversary Update
Windows 10 Anniversary Update is a major 2016 feature update to Microsoft's Windows 10 operating system that introduced numerous enhancements to security, performance, and user experience.
-
D.
Windows 11
Windows 11 is Microsoft’s modern desktop operating system featuring a redesigned interface, enhanced productivity tools, and deep integration with the company’s cloud and security services.
-
E.
November 2021 Update (21H2)
November 2021 Update (21H2) is a feature update for Windows 10 that delivered incremental improvements to security, management, and overall system reliability.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
Windows 10 feature update
ⓘ
operating system version ⓘ software release ⓘ |
| basedOn | Windows 10 version 2004 codebase ⓘ |
| codename | 21H1 ⓘ |
| developer | Microsoft ⓘ |
| distributionMethod |
Media Creation Tool
ⓘ
Update Assistant ⓘ Volume Licensing Service Center ⓘ
linked to:
Microsoft Volume Licensing
Windows Server Update Services ⓘ Windows Update ⓘ |
| hasAlternativeName |
Windows 10 21H1
ⓘ
linked to:
Windows 10 May 2021 Update
Windows 10 version 21H1 ⓘ
linked to:
Windows 10 May 2021 Update
|
| includes |
performance optimizations
ⓘ
reliability improvements ⓘ security fixes ⓘ |
| intendedEffect |
enhance security
ⓘ
improve system performance ⓘ increase overall quality ⓘ |
| isUpdateOf | Windows 10 ⓘ |
| kernelType | hybrid kernel ⓘ |
| license | proprietary software ⓘ |
| licenseModel | commercial software ⓘ |
| majorFocus |
performance improvements
ⓘ
quality improvements ⓘ security improvements ⓘ |
| marketingName |
May 2021 Update
ⓘ
linked to:
May 2021 Update (21H1)
|
| operatingSystemFamily |
Microsoft Windows
ⓘ
linked to:
Windows
|
| partOf | Windows 10 ⓘ |
| platform |
ARM64
ⓘ
x64 ⓘ x86 ⓘ |
| publisher | Microsoft ⓘ |
| releaseType | feature update ⓘ |
| softwareGenre | operating system ⓘ |
| supports |
business users
ⓘ
enterprise environments ⓘ home users ⓘ |
| supportsEdition |
Windows 10 Education
ⓘ
linked to:
Windows 10
Windows 10 Enterprise ⓘ Windows 10 Home ⓘ Windows 10 IoT Enterprise ⓘ Windows 10 Pro ⓘ
linked to:
Windows 10 Pro (some scenarios)
Windows 10 Pro for Workstations ⓘ |
| supportsUpdateChannel | Semi-Annual Channel ⓘ |
| targetedFor |
Windows 10 version 2004 devices
ⓘ
Windows 10 version 20H2 devices ⓘ |
| updateModel | servicing stack and enablement package ⓘ |
| updateType | incremental update ⓘ |
| upgradePathFrom |
Windows 10 version 2004
ⓘ
linked to:
Windows 10 May 2020 Update
Windows 10 version 20H2 ⓘ |
| userInterface | Windows 10 desktop environment ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Windows 10 May 2021 Update Description of subject: Windows 10 May 2021 Update is a feature update for Microsoft's Windows 10 operating system, known as version 21H1, that delivers incremental performance, security, and quality improvements.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Windows 10 May 2021 Update
linked to: Windows 10 May 2021 Update
linked to: Windows 10 May 2021 Update
linked to: Windows 10 May 2021 Update
linked to: Windows 10 May 2021 Update