Save it to your IT toolkit. You never know when a legacy app will demand it. Have questions about deploying .NET offline in a locked-down environment? Drop a comment below.
If you’ve ever tried to install an older piece of software—a legacy business app, a classic game, or a custom enterprise tool—you’ve probably been greeted by the dreaded prompt: "This application requires .NET Framework 4.5." And if that machine doesn’t have an active internet connection (or Windows Update is misbehaving), the standard web installer won’t cut it. You need the offline installer . microsoft net framework 4.5 offline installer
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