Microsoft-windows-netfx3-ondemand-package.cab: Download [top]
If you are in an "air-gapped" environment (no internet) or dealing with a PC that has Windows Update restricted by group policy, you need the .cab file. Where to Download the .NET 3.5 CAB File
, always keep a copy of your Windows version's ISO handy, as it contains all "Features on Demand" (FOD) packages needed for offline repairs and upgrades.
Open the , type cmd , right-click it, and select Run as Administrator . Microsoft-windows-netfx3-ondemand-package.cab Download
If you have downloaded the .cab file and placed it in a folder (e.g., C:\temp ), follow these steps:
In enterprise environments, a policy might be blocking "Optional Feature" installation. Check with your IT admin to see if "Specify settings for optional component installation and component repair" is enabled in Group Policy. Summary Table Requirement Command Type Online Internet Connection Windows Features GUI Offline (CAB) .cab file + Admin Rights DISM /add-package Offline (ISO) Windows Media + Admin Rights DISM /enable-feature If you are in an "air-gapped" environment (no
Run this command:\text{dism /online /enable-feature /featurename:NetFX3 /all /Source:D:\sources\sxs /LimitAccess} /Source : Points to the folder containing the .cab file.
These usually mean DISM cannot find the source file. Double-check that your /Source path is exactly where the .cab file is located and that the file name matches exactly. If you have downloaded the
is the specific offline installer package required to enable .NET Framework 3.5 (which includes .NET 2.0 and 3.0) on Windows 10, Windows 11, and Windows Server systems without an active internet connection. What is Microsoft-windows-netfx3-ondemand-package.cab?