!free! Download .net Framework 3.5 Offline Installer For Windows 10 11 -
Group Policy restricts installation to Windows Update only. Fix: Open gpedit.msc -> Computer Configuration -> Administrative Templates -> System -> Specify settings for optional component installation and component repair. Set it to Enabled and check "Contact Windows Update directly to download repair content instead of Windows Server Update Services (WSUS)." Then re-run the DISM command.
There is massive confusion about the "offline" label. Microsoft provides a file named dotnetfx35.exe on their website. However, Group Policy restricts installation to Windows Update only
Ensure you can see a folder named sources\sxs on that drive. This contains the offline .cab files for .NET 3.5. Computer Configuration ->