The documented path for this ISO is to install it as a 90-day evaluation, complete setup with a Microsoft account, and activate when prompted; Microsoft does not publish enough SKU-specific information to confirm fully offline activation, indefinite offline operation, the precise start event for the 90-day clock, or explicit VM rights for this Evaluation edition.
Answers for the 26H2 Evaluation ISO
| Question | Supported conclusion |
|---|---|
| Can it be installed in a Generation 2 Hyper-V VM? | Technically, yes: Hyper-V supports isolated Windows test environments, and Windows 11 is supported as a Hyper-V workload. However, the available Evaluation Center page does not explicitly grant or describe VM use rights for this evaluation SKU. The license agreement displayed by Setup is controlling. |
| Is internet access required during OOBE? | The Evaluation Center’s installation instructions say that Windows 11 Enterprise Evaluation requires signing in with a Microsoft account. Therefore, plan for temporary internet access during OOBE for this specific media.^1^ |
| Can a local account be created? | General Windows deployment supports creating local accounts during the oobeSystem configuration pass, but this does not override the Evaluation Center’s stated account requirement for this media.^2^ |
| How is it activated? | No product key is required. After installation, Windows prompts for activation. If connected, Windows attempts online activation automatically.^1^ |
| Is online activation mandatory? | Microsoft documents offline activation for Windows 11 generally, including this build range, but does not state that the method is accepted specifically for the Enterprise Evaluation channel. Treat it as an available activation attempt, not a confirmed entitlement for this SKU.^3^ |
| Can it remain offline afterward? | No retrieved Microsoft document guarantees that this Evaluation SKU can remain disconnected for the entire remaining evaluation. Do not apply Enterprise subscription-activation renewal rules: those concern E3/E5 subscription activation, not the Evaluation ISO.^4^ |
| When does the 90-day period begin? | The Evaluation Center confirms a 90-day evaluation but does not define whether the clock begins at installation, first boot, OOBE completion, or activation. Do not assume activation postpones the start.^1^ |
| Where are the applicable terms? | Read and retain the Applicable notices and license terms presented by Windows Setup. The general commercial licensing overview expressly says it does not replace the Windows EULA or Product Terms.^5^ |
Recommended installation and activation sequence
- In Hyper-V Manager, create a Generation 2 VM and attach the downloaded ISO. Configure the VM to meet Windows 11 hardware requirements.
- Keep the VM connected to a temporary virtual switch during OOBE.
- During Setup:
- Do not enter a retail, OEM, MAK, or KMS key.
- Review the displayed license terms, particularly any provisions covering installation, devices, and virtual instances.
- Complete the account and activation prompts. The Evaluation Center states that no product key is required.^1^
- At the desktop, open Settings → System → Activation and record the activation state.
- From an elevated Command Prompt, record the licensing channel and expiration information:
slmgr /dli
slmgr /dlv
slmgr /xpr
slmgr /dlv provides detailed licensing status, while /xpr reports expiration information when available.^6^
- After activation, disconnect the VM’s virtual network adapter and test the required offline behavior. This verifies behavior in your build but does not expand the license rights or guarantee that activation will never require connectivity.
Conditional offline-activation attempt
Your build 26300.9457 is newer than the documented Windows 11 threshold 26200.8973. If online activation is unavailable and Settings exposes the documented controls:
- Open Settings → System → Activation → Automated Help.
- Record the Installation ID.
- On another internet-connected device, use Microsoft’s Product Activation Portal and request a Confirmation ID.
- Return to the VM, select Enter Confirmation ID, enter it, and select Activate Windows.^3^
If Automated Help, an Installation ID, or Enter Confirmation ID is absent, there is no documented Evaluation-specific command here to force offline activation. Use temporary internet access or Microsoft activation support rather than inserting an OEM, retail, MAK, or KMS key. Evaluation and permanent licensing channels are not interchangeable.^7^
License-compliance limitation
The public documents available here do not conclusively answer the exact VM-use clause or evaluation-clock start event. Before relying on the VM for a formal compliance-controlled evaluation, preserve:
- the ISO filename and download date;
- the license terms displayed by Setup;
-
slmgr /dlvandslmgr /xproutput; - written clarification from Microsoft licensing support if the displayed terms do not explicitly address virtual machines.
Do not substitute commercial E3/E5 virtualization rights for the Evaluation license; those are separate licensing programs.^5^
References
- Windows 11 Enterprise | Microsoft Evaluation Center
- LocalAccount (microsoft-windows-shell-setup-useraccounts-localaccounts-localaccount)
- [Windows XP](https://support.microsoft.com/windows/activation/activate-windows-online-or-offline-using-installation-and-confirmation-id#find-your-installation-id-and-enter-your-confirmation-id)
- Windows subscription activation (windows-11)
- Windows Commercial Licensing overview
- Monitor activation
- unable to activate Windows 11 IoT Enterprise - Microsoft Q&A