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White cardboard box with Microsoft logo and Windows 10 Enterprise LTSC 2021 text

Microsoft

Microsoft MST-GMGF0D19L-0001-P Windows 10 Enterprise LTSC 2021 Upgrade software application license

SKU CH-C839-QWH06 MPN MST-GMGF0D19L-0001-P

Perpetual upgrade license for commercial Windows 10 Enterprise LTSC 2021 deployments requiring a Tenant ID

  • Product nameWindows 10 Enterprise LTSC 2021 Upgrade
  • End userCommercial

End User Commercial

  • Perpetual licence eliminates recurring subscription costs
  • LTSC channel receives only security updates for stability
  • Upgrade path preserves existing Windows 10 investment
  • Commercial licensing supports business deployment requirements
  • CSP delivery enables cloud-managed licence provisioning

Purpose and audience

Microsoft Windows 10 Enterprise LTSC 2021 Upgrade is a perpetual software application license for commercial end users. It delivers the Long-Term Servicing Channel edition, which receives security updates without feature changes. Organisations that need a stable, unchanging OS baseline for specialised devices or regulated environments will use this upgrade.

Who should consider alternatives

This license requires an existing qualifying Windows installation and a valid tenant identity to activate. Buyers who need a full operating system install rather than an upgrade path cannot use this product. Teams without access to a Microsoft tenant or those seeking frequent feature updates should look at other licensing options.

Deciding specification

The Long-Term Servicing Channel 2021 release locks the feature set for the support lifecycle, providing only security and quality fixes. If your deployment depends on a frozen OS image that will not receive semi-annual feature upgrades, this license matches that requirement.

How it compares

Measured against everything we stock in Business Application Licenses, at today’s prices. Recalculated every night.

Price $223.99
Pricier than about 70% of the 102 comparable items (median $106.49).

Specifications

Product
Brand nameMicrosoft
Model nameMST-GMGF0D19L-0001-P
Product nameWindows 10 Enterprise LTSC 2021 Upgrade
Size & build
Shipping weight0.45 kg
Package size25 × 25 × 25 mm
More details
End userCommercial

Other versions of this model

1 more in the same range

Questions about this item

How do I install the Windows 10 Enterprise LTSC 2021 Upgrade license and what step is commonly missed?

Provide your Tenant ID by email to the supplier so they can process the perpetual upgrade in the CSP portal; the step people miss is sending that ID before ordering.

What maintenance or replacement will this LTSC 2021 licence need later?

The perpetual licence stays valid for the 2021 LTSC branch; when Microsoft ends security updates for that branch you will need a newer LTSC release.

What limit appears first under sustained use of this Enterprise LTSC 2021 upgrade?

The five-year servicing timeline for LTSC 2021 is the hard limit — after it expires the OS no longer receives security patches.

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