| Analysis Criteria | Finding | | :--- | :--- | | | No. The files exist on the original Server 2012 R2 ISO. | | Is it safe to download? | No. Only download from official Microsoft sources (which provide the full ISO, not the single CAB). | | Root Cause of Errors | The OS cannot locate the sources\sxs folder on the installation media. | | Resolution | Use the DISM command pointing to the installation media. |
: DISM cannot find the source path, or the .cab file inside the folder is missing/corrupted. | Analysis Criteria | Finding | | :--- | :--- | | | No
Add-WindowsCapability -Name NetFX3~~~~ -Source C:\Temp -Online -LimitAccess | | Resolution | Use the DISM command
This command is widely recognized and works effectively for enabling the .NET 3.5 feature on Windows Server 2012 R2. | Analysis Criteria | Finding | | :--- | :--- | | | No