Many older apps (games, accounting software, CAD tools) require .NET Framework 3.5. Installing it online via Windows Features often fails due to slow downloads or corporate restrictions. The offline method is faster and more reliable.
, which contains all necessary files for local installation. 2. Offline Installation via Command Line (Recommended) Many older apps (games, accounting software, CAD tools)
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /Source:D:\sources\sxs /LimitAccess www.microsoft.com Why an Offline Installer is Necessary Many older apps (games