Hi MohsenEbi-8665,
Please refer to the below link to install the .net framework 3.5 on the clients:
https://video2.skills-academy.com/en-us/windows-hardware/manufacture/desktop/deploy-net-framework-35-by-using-deployment-image-servicing-and-management--dism
I tested it in my lab environment and please refer to the below picture:
Command for your reference:
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:E:\sources\sxs
In addition, I tested it in a windows 10 client which is pointed to the WSUS Server. But the result shown that the Windows 10 client could install the .net framework 3.5 successfully. Here is a screenshot for your reference:
Please share with me the error information when you try to install the .net framework 3.5 in the Windows Features. I will do more research further.
Please feel free to let me know if there are any feedback. Thanks for your time and have a great weekend.
Regards,
Rita
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