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
Windows tries to download the files from Windows Update, but due to corporate firewalls, disabled update services, or ISO mismatches, it fails. The solution? Point the installer to a local Cabinet (CAB) file.
The .cab file is not just a simple archive; it's a self-extracting archive that contains the installation files for the .NET Framework 3.5. When you run the installation package, the .cab file is extracted to a temporary location, and the installation process uses these extracted files to install the framework.
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs Alternative: Online Installation
dism /online /add-package /packagepath:"C:\DotNet35\netfx3.cab" /LimitAccess Use code with caution. Error Code 0x80070002 (File Not Found)
Target path example: C:\microsoft-windows-netfx3-ondemand-package.cab Step 2: Open Command Prompt as Administrator Press the . Type CMD . Right-click Command Prompt from the search results. Select Run as administrator . Step 3: Execute the DISM Command
Fix .NET 3.5 Errors Instantly Without Windows Update The Hook: Stuck on "Downloading required files" forever? You don't need a faster connection; you just need the right source path. The Solution:
There are several scenarios where using the CAB file is preferable or necessary:
For developers and IT professionals intending to deploy .NET Framework 3.5 across multiple machines:
You need the installation media corresponding to your specific Windows version (e.g., Windows 10/11 installation ISO).
The DISM tool cannot find the CAB file at the specified path, or the CAB file is corrupted.
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
Windows tries to download the files from Windows Update, but due to corporate firewalls, disabled update services, or ISO mismatches, it fails. The solution? Point the installer to a local Cabinet (CAB) file.
The .cab file is not just a simple archive; it's a self-extracting archive that contains the installation files for the .NET Framework 3.5. When you run the installation package, the .cab file is extracted to a temporary location, and the installation process uses these extracted files to install the framework.
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs Alternative: Online Installation
dism /online /add-package /packagepath:"C:\DotNet35\netfx3.cab" /LimitAccess Use code with caution. Error Code 0x80070002 (File Not Found)
Target path example: C:\microsoft-windows-netfx3-ondemand-package.cab Step 2: Open Command Prompt as Administrator Press the . Type CMD . Right-click Command Prompt from the search results. Select Run as administrator . Step 3: Execute the DISM Command
Fix .NET 3.5 Errors Instantly Without Windows Update The Hook: Stuck on "Downloading required files" forever? You don't need a faster connection; you just need the right source path. The Solution:
There are several scenarios where using the CAB file is preferable or necessary:
For developers and IT professionals intending to deploy .NET Framework 3.5 across multiple machines:
You need the installation media corresponding to your specific Windows version (e.g., Windows 10/11 installation ISO).
The DISM tool cannot find the CAB file at the specified path, or the CAB file is corrupted.