Net Framework 3.5 Offline Installer Windows 10 64 Bit ((top)) ◉ | Extended |

/online : Targets your currently running Windows 10 operating system.

Make sure your Windows 10 ISO version matches your operating system version. For example, if you are running Windows 10 Version 22H2, you must use a Version 22H2 ISO. Using an older Windows 10 ISO (like 1909) on a newer OS build will fail with error 0x800F081F . Error Code: 0x800F0922 Net Framework 3.5 Offline Installer Windows 10 64 Bit

The safest and most reliable offline installer for .NET Framework 3.5 is already located inside your (USB flash drive or ISO file). Windows keeps the source files for optional features inside a folder named sources\sxs . Step-by-Step Deployment via Command Prompt /online : Targets your currently running Windows 10

Open Command Prompt as an administrator. Run the Cabinet Installer: Execute the following command: Using an older Windows 10 ISO (like 1909)

Navigate to: Computer Configuration > Administrative Templates > System .

Restart the via services.msc and rerun the DISM command from Method 1.