Microsoftwindowsnetfx3ondemandpackagecab Download Server 2012 R2 New 2021 Official

dism /online /enable-feature /featurename:NetFx3 /source:D:\sources\sxs Use code with caution.

Even with the correct microsoftwindowsnetfx3ondemandpackagecab , issues can arise. Here are the most common fixes.

PowerShell provides a more modern command-line alternative.

Ensure you are using a source path that exactly matches your operating system's version, edition, and language. A mismatched ISO from a different language or cumulative update level will cause this error. Also, ensure you are using the /LimitAccess flag in your DISM command.