[hot] Download Net Framework 3.5 Windows 10 64 Bit Offline Installer

If you cannot find your Windows 10 installation media but your computer has a stable internet connection, you can download the packages directly through the OS interface. Press the to open the Run dialog box. Type optionalfeatures and hit Enter .

Navigate to the official Microsoft .NET Framework 3.5 Service Pack 1 download page .

This occurs when your system is configured to pull features from a local Windows Server Update Services (WSUS) server instead of Windows Update or local media. : Temporarily bypass WSUS via the registry: Press Win + R , type regedit , and press Enter .

Press . The progress bar will count up to 100%. Once completed, you will see the message: "The operation completed successfully." Method 3: Using a Direct CAB File Offline Installer Script

Note the assigned (e.g., D: , E: , or F: ) from "This PC". If you cannot find your Windows 10 installation

is the smartest way to avoid update servers, broken internet connections, and corporate firewalls. While the online method often fails, using Microsoft’s official dotnetfx35.exe or extracting the sxs folder from a Windows 10 ISO guarantees success.

Dism /online /enable-feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess Use code with caution.

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs : Targets the operating system currently running. /LimitAccess : Prevents DISM from contacting Windows Update.

Q: Why do I need .NET Framework 3.5 on Windows 10? A: Some applications, especially legacy applications, require .NET Framework 3.5 to function properly. Navigate to the official Microsoft

You don't necessarily need a third-party download if you have your Windows 10 installation media (USB or ISO). into your computer. Open Command Prompt as Administrator .

: Insert your Windows 10 USB or right-click your Windows 10 ISO and select . Note the assigned drive letter (e.g., Open Administrative Command Prompt

Method 2: Using Windows 10 Installation Media (100% Offline)

Note: In some strictly offline scenarios on modern Windows 10 builds, this executable may still prompt the OS to search Windows Update for language packs. If it fails, rely on Method 1 or Method 3. Method 3: Using Third-Party Offline Installer Tools follow these steps:

Method 3: Using the Windows 10 "Turn Windows Features On or Off" Panel

Verify that the source files exist on the media. Navigate to the mounted drive and open the folders: [Drive Letter]:\sources\sxs . You should see a file named microsoft-windows-netfx3-ondemand-package~31bf3856ad364e35~amd64~~.cab . Step 3: Run the DISM Command

Microsoft offers a standalone executable package for .NET Framework 3.5, though it still sometimes triggers a background payload download on Windows 10. If your machine has intermittent internet or you want the official deployment package, follow these steps: