.NET Framework 3.5 SP1 のダウンロード
.NET Framework 3.5 moves to standalone deployment in Windows 11 26H1 and later versions. Visit Install .NET Framework 3.5 on Windows 11 to learn more.
お探しの情報ではありませんか?その他のオプションについては、ダウンロード ページをご覧ください。
ダウンロード
Windows 11 26H1 and newer versions of Windows
Windows 11 25H2, Windows Server 2025 and below supported versions of Windows
Windows Vista, Server 2008 and other previous unsupported versions of Windows
.NET Framework 3.5 was not a Windows optional component on these unsupported versions. Move to a supported version of Windows.