Error 0x80072f8f when installing .NET 3.5?

Question

Windows

On a laptop, you need to install .NET Framework 3.5 sp1 for one program. I install, but during the installation, an error occurs 0x80072f8f. Googled, some problem with the Internet. MGTS provider, I tried to distribute from the phone, it still does not work. Tried to reset the network settings and put another dns server. Did not help. What else can be done?

UPD: installed through the control panel, Windows 11

Answer 1

You didn't specify the exact OS version. If 8 ... 11, then you can try to enable it through the control panel: I

also recommend that you carefully study - Installing the .NET Framework 3.5 in Windows 11, Windows ...

Answer 2

And if you try to download the offline installer?