: Check the box. You may need an internet connection briefly for Windows Update to download the specific files required for your 64-bit architecture. Restart : Reboot your computer to finalize the installation. Where to Find the Offline Installer (Legacy Systems)
: Find the entry labeled .NET Framework 3.5 (includes .NET 2.0 and 3.0) . net framework 2.0 offline installer 64-bit
: Type "Turn Windows features on or off" in your taskbar search and select the result. : Check the box
For older systems like Windows XP or Windows Server 2003 that lack built-in "Windows Features" management, you must use the official standalone installer. Where to Find the Offline Installer (Legacy Systems)
: You can download the .NET Framework 2.0 Service Pack 1 (x64) directly from the Microsoft Download Center .
How to Install .NET Framework 2.0, 3.0 and 3.5 in Windows 11 [Tutorial]