Net Framework 3.5 Offline Installer Windows 10 64 Bit Info
For Windows 10 (64-bit), the only official way to install .NET Framework 3.5 without an internet connection is by using the DISM command paired with Windows 10 installation media. Standard standalone installers for version 3.5 often fail on Windows 10 because the OS requires specific "on-demand" files found in the original installation source. Offline Installation Steps Install .NET Framework 3.5 on Windows 10 - Microsoft Learn
7. Top 5 Errors and How to Fix Them on 64-bit Windows 10
Even with an offline installer, errors can occur. Here is how to resolve them. Net Framework 3.5 Offline Installer Windows 10 64 Bit
Final checklist for success:
What this does: The /limitaccess flag prevents Windows Update from being used. The /source points directly to the sxs folder on the Windows 10 ISO, which contains the exact 64-bit .cab files for .NET 3.5. For Windows 10 (64-bit), the only official way to install
Wait for completion. You should see a success message when the feature is enabled. For Windows 10 (64-bit)
3. Run the offline install command
Dism /online /enable-feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess
reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5" /v "InstallRoot"