, which remains supported as a component of the Windows operating system. Below is a guide on the current stable versions and how to obtain their offline installers. Official Stable Versions (2026)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full
If you are looking for an for the most current .NET Framework version to deploy on machines without internet access, here is the official information for .NET Framework 4.8.1 . Official .NET Framework 4.8.1 Offline Installer
Microsoft distributes an "offline" layout generator via the .NET Framework Deployment Guide . Administrators can use the dotnet-framework-offline-layout command to create their own exclusive, customized offline installer that includes language packs and patches not found in the public download.
Arjun inserted the drive. His fingers hovered over the keyboard. Installing .NET on a production air-gapped machine was like performing open-heart surgery while wearing oven mitts. One wrong registry key, one forced reboot, and the scrubbers would stay silent forever.
dotnet-framework-49-offline-installer
As of May 2026, as an official Microsoft release. Microsoft officially announced that .NET Framework 4.8 was the final major version of the "classic" framework, followed only by an incremental update, .NET Framework 4.8.1 , released in August 2022.
, which remains supported as a component of the Windows operating system. Below is a guide on the current stable versions and how to obtain their offline installers. Official Stable Versions (2026)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full net+framework+49+offline+installer+for+windows+exclusive
If you are looking for an for the most current .NET Framework version to deploy on machines without internet access, here is the official information for .NET Framework 4.8.1 . Official .NET Framework 4.8.1 Offline Installer , which remains supported as a component of
Microsoft distributes an "offline" layout generator via the .NET Framework Deployment Guide . Administrators can use the dotnet-framework-offline-layout command to create their own exclusive, customized offline installer that includes language packs and patches not found in the public download. Official
Arjun inserted the drive. His fingers hovered over the keyboard. Installing .NET on a production air-gapped machine was like performing open-heart surgery while wearing oven mitts. One wrong registry key, one forced reboot, and the scrubbers would stay silent forever.
dotnet-framework-49-offline-installer
As of May 2026, as an official Microsoft release. Microsoft officially announced that .NET Framework 4.8 was the final major version of the "classic" framework, followed only by an incremental update, .NET Framework 4.8.1 , released in August 2022.