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Windows Hardware Certification
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HLK February Refresh Release for Windows 11 Version 25H2 and Windows Server 2025

Cymoki's avatar
Cymoki
Icon for Microsoft rankMicrosoft
Feb 17, 2026
Microsoft is pleased to announce that a refreshed HLK for Windows 11, version 25H2 and Windows Server 2025 is available starting February 17, 2026.  See below for detailed information on what’s new...
Updated Feb 20, 2026
Version 2.0
Weber0522's avatar
Weber0522
Copper Contributor
Mar 05, 2026

Hi Cymoki,

When I use new HLK tool 26100.7705
In the HLK test tool can't found below dll file:
Microsoft.Test.Networking.dll
Microsoft.Test.Networking.Kit.dll
Microsoft.Test.Networking.Radius.Client.dll
Microsoft.Test.Networking.RemoteControl.dll
Microsoft.Test.Networking.Wireless
Can you help me check this tool issue ?
Tks
Best Regards,
Weber Chang