This guide provides a comprehensive, step-by-step walkthrough for downloading and installing the on Windows 10 64-bit , utilizing the official Windows installation media (ISO or USB) for a reliable, offline installation. Why Do You Need .NET Framework 3.5 Offline?
Run DISM /Online /Cleanup-Image /RevertPendingActions in Command Prompt, restart, and try again.
(Replace D: with your media drive letter)
Now you have a portable, permanent offline installer. (Replace D: with your media drive letter) Now
This error usually signifies that a conflicting security policy, a pending Windows Update reboot, or a third-party antivirus is blocking the installation framework.
Have a question not covered here? Leave a comment below or check Microsoft’s official .NET Framework deployment guide.
/LimitAccess : Prevents DISM from contacting Windows Update on the internet to find missing files. Step 5: Complete the Process Leave a comment below or check Microsoft’s official
Note: The /Source:D:\sources\sxs part assumes his USB drive is D: . If his drive was E: , he changed it to E: .
: Open the Local Group Policy Editor ( gpedit.msc ). Navigate to Computer Configuration > Administrative Templates > System . Double-click Specify settings for optional component installation and component repair . Set it to Enabled and check the box for Contact Windows Update directly to download repair content instead of Windows Server Update Services (WSUS) . 3. Corrupt System Files
If you have access to another computer with internet, you can download the full offline package and transfer it to your offline machine via USB. How To Install .Net Framework 3.5 Offline On Windows 10 allowing for a rapid
: Search for "cmd" in the Start menu, right-click it, and select Run as administrator Execute the DISM Command : Enter the following command, replacing with your specific drive letter:
The official Microsoft online installer (a small 2.7 MB file) often fails or requires a large download. An (usually a .cab package or a custom script) includes all required files, allowing for a rapid, internet-free installation.