Dotnet 4.5 Offline Installer Jun 2026

Or for a passive (visible but non-interactive) install:

Web installer (web bootstrapper) downloads the required components and the language pack that matches the operating system of the ... Microsoft Learn The .NET Framework 4.5.1 (Offline Installer) and .NET ... If your computer is not connected to the Internet, you can use the offline installer instead of the web installer to install this ... Microsoft Support Download Microsoft .NET Framework 4.5.2 (Offline Installer) for Windows Vista SP2, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2008 SP2, Windows Server 2008 R2 SP1, Windows Server 2012 and Windows Server 2012 R2 from Official Microsoft Download Center The Microsoft .NET Framework 4.5.2 offline installer is available for the following operating systems: * Windows Vista SP2 * Windo... Microsoft Show all No Internet Required: It is the primary solution for air-gapped servers, remote industrial sites, or systems with unstable connectivity. Platform Coverage: A single file typically covers multiple architectures (x86 and x64) and operating systems, ranging from Windows Vista SP2 to Windows 8 and Windows Server 2012. Missing Language Packs: A key caveat is that the offline installer generally does not include language packs. If you need localized UI text for languages other than English, you must download those specific language packs separately. Important Support Note As of dotnet 4.5 offline installer

It would be irresponsible not to mention this: Microsoft Support Download Microsoft

Despite being released in 2012, many enterprise applications (ERP systems, older accounting software, and proprietary management tools) were hard-coded to specifically require .NET 4.5. The offline installer is often the only way to revive these apps on newer hardware without wrestling with compatibility layers.