4.6.2 Offline Installer - Framework

| | Command | | :--- | :--- | | Basic silent install | NDP462-KB3151800-x86-x64-AllOS-ENU.exe /q /norestart | | Silent + suppress reboot | ... /q /norestart | | Silent + force reboot later | ... /q /norestart /ChainingPackage ADMINDEPLOYMENT | | Extract files only (no install) | ... /x:c:\temp\dotnet462 |

Return code 0 = success, 3010 = success (reboot pending), 1603 = fatal error. 4. Troubleshooting Common Failures Error: "This operating system is not supported" Cause: You’re trying to install on Windows XP or Vista (not supported). Fix: Upgrade to Windows 7 SP1, Windows 8.1, Windows 10 (older builds), Windows Server 2008 R2 SP1, or higher. Error: "Blocked by Windows Update – need KB2919355" On Windows 8.1 / Server 2012 R2: 4.6.2 requires the Windows 8.1 Update (KB2919355) . Install it first from Microsoft Catalog, reboot, then run the 4.6.2 offline installer. Error: "Installation failed with 0x800713ec – .NET already installed" Meaning: A newer version (4.7, 4.8) is present. .NET is backward compatible – you do not need 4.6.2 if you have 4.8 installed. Your app should run fine. Error: "Hash mismatch / Publisher unknown" Your download is corrupted or tampered with. Fix: Right-click the .exe → Properties → Digital Signatures tab. Verify it says "Microsoft Corporation" and the signature is valid. 5. Frequently Asked Questions Q: Is .NET 4.6.2 still supported by Microsoft? A: No. Mainstream support ended April 2018, extended support ended April 2023. It receives no security updates. Use only if required by legacy software. framework 4.6.2 offline installer

If you’ve ever tried to install older software (ERP systems, custom business apps, or legacy games), you’ve likely encountered the frustrating error: "This application requires .NET Framework 4.6.2." | | Command | | :--- | :---

The Offline (Standalone) Installer . 1. Why You Need the Offline Installer | Web Installer | Offline Installer | | :--- | :--- | | ~1.5 MB (bootstrapper) | ~62 MB (full package) | | Requires internet during install | Works 100% offline | | Fails if Windows Update is broken | Installs from local disk/USB | | Redownloads CAB files each time | One download, reusable | /x:c:\temp\dotnet462 | Return code 0 = success, 3010

A: The offline installer still runs a native image generation (NGEN) pass. On HDDs and older CPUs, this is slow. Be patient – or use SKIPNGEN=1 environment variable (advanced, not recommended).

While Microsoft wants you to use newer versions (4.8+), many enterprise environments still rely on . The catch? The web installer often fails on air-gapped machines, slow corporate networks, or Windows 7/Server 2008 R2 systems.

For modern development, migrate to .NET 4.8 or .NET 6+. But for keeping that old ERP system running on a factory floor PC? The offline installer is your lifeline.