Net Framework 3.5 Offline Installer Windows 10 64 Bit Info

Need .NET Framework 3.5 on a Windows 10 (64-bit) machine without internet access? Follow this quick offline installer guide.

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs

This is the most robust method for the .NET Framework 3.5 offline installer on Windows 10 64-bit.

Warning: Do not download .exe files from random third-party websites claiming to be ".NET 3.5 offline installer." Many contain malware. Always use a Microsoft-signed source. Net Framework 3.5 Offline Installer Windows 10 64 Bit

Use the full offline installer package (if available)

Using Server Manager / Turn Windows features on or off (GUI) This is the most robust method for the

Open regedit and navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.5 If Version key exists (e.g., 3.5.30729), it is installed.

Dism /online /enable-feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess

Replace D: with your actual media drive letter. Warning: Do not download

No. The recovery drive does not contain the sxs folder. You must use a full Windows 10 64-bit installation media.

If DISM still fails, try mounting the ISO and running from that mounted drive, or extract the sources\sxs folder to a local folder (e.g., C:\sxs) and run:

DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:C:\sxs

If there's a mismatch between ISO and installed Windows build, download the correct ISO matching your Windows 10 build and try again.