Akarsh

@BPCS-wit and @saadsaeed01: I see the compressed size for the delta layer of mcr.microsoft.com/windows/servercore:ltsc2019 ([March 2024 release](https://support.microsoft.com/en-us/topic/kb503642-windows-server-containers-for-march-2024-2022af85-3689-422c-aa07-c084e6f49dfc)) is 441 MB while the base layer is 1.49 GB. Since it has...

@BPCS-wit: It seems like you are adding the ASP.NET bits to the IIS image based on Windows Server Core. Note that this is not the same as using the Windows...

@BPCS-wit: Since you mentioned July 7th, 2023, in your timestamp, I looked at the IIS images we published in June 2023 (see [line 276](https://mcr.microsoft.com/v2/windows/servercore/iis/tags/list)). Even then, the size does not...

The updated images released as part of the July 2024 security update today include the fix for this issue.

Thanks, @jsafrane. Closing this issue.

Thanks for reaching out, @slonopotamus! We’ve rebaselined the Windows Server Container images for WS2016, WS2019, and WS2022 as part of the [October 2025 security update](https://support.microsoft.com/en-us/topic/kb5068295-windows-server-containers-for-october-2025-f3f2f7f6-6bca-4f8f-83e6-79d4ebf40048). The compressed size for WS2022...

Thanks, @Alovchin91 , for reaching out. We support both Nano Server (`mcr.microsoft.com/windows/nanoserver:ltsc2025-arm64`) and Server Core (`mcr.microsoft.com/windows/servercore:ltsc2025-arm64`) container images on ARM64 devices running Windows 11 24H2.

Hi @Alovchin91 , you can find arm64 tags here [https://mcr.microsoft.com/v2/windows/nanoserver/tags/list](https://mcr.microsoft.com/v2/windows/nanoserver/tags/list)