Cab File For .net Framework 3.5 May 2026

  • Considerations:

    • If the CAB file is not automatically detected, specify it directly:

    dism /online /add-package /packagepath:C:\temp\microsoft-windows-netfx3-ondemand-package.cab

    ⚠️ The CAB is OS-specific (Windows 10 vs Server 2019 vs Windows 11). Don’t mix them. cab file for .net framework 3.5

    This is the standard method for enabling the feature using a local CAB source. Considerations:

    Syntax:

    DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:"Path_to_CAB"

    Example (using installation media):

    DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:"D:\sources\sxs"

    | Error Code | Meaning | Solution | | :--- | :--- | :--- | | 0x800F0906 | Source files not found | Ensure the CAB path is correct and accessible. | | 0x800F081F | The source files are corrupt or missing. | Re-copy the CAB from a fresh Windows ISO. | | 0x800F0950 | The CAB file is for the wrong architecture. | Ensure you are using the 64-bit CAB for 64-bit Windows, or 32-bit for 32-bit. | | 0x80070005 | Access Denied | Did you run Command Prompt as Administrator? | If the CAB file is not automatically detected,