DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs Use code with caution. Copied to clipboard Why use this method? Offline environments
| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | 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? | cab file for .net framework 3.5
You can download the standalone CAB from the Microsoft Update Catalog , but be extremely careful to match your exact Windows version (build number, architecture: x64 vs x86). | | 0x800F081F | The source files are corrupt or missing