I notice you're looking for for 64-bit Windows 11 .
Key facts:
If you’re offline, you can use your Windows 11 installation media. Open Command Prompt as Admin and run: Dism /online /enable-feature /featurename:NetFx3 /All /Source:X:\sources\sxs /LimitAccess (Replace X: with your USB drive letter). net framework 2.0 v 50727 download 64-bit windows 11
If the method above fails or if you are in an environment without internet access (such as a secure corporate network), you cannot use Windows Update. You must force the installation using the Windows 11 installation media (ISO or USB) and the Deployment Image Servicing and Management (DISM) tool. I notice you're looking for for 64-bit Windows 11
Do not search for shady third-party “.NET 2.0 installer” websites. Microsoft has made available two official methods. If the method above fails or if you
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs Microsoft Learn Technical Context for Version 2.0.50727 How to Enable .NET Framework 2.0 and 3.5 in Windows 11