If you have a Windows 10 or Windows 11 installation ISO file, a bootable USB drive, or the original DVD, you already own the complete offline installer. The installation files are located in the sources\sxs folder of your Windows media.
The safest and most reliable way to get the offline installer is directly from Microsoft. Avoid third-party websites that bundle malware with the setup files. Go to the official Microsoft Download Center.
注： netfx3.cab 需提前下载并与该脚本放在同一文件夹下。
.NET Framework 3.5 SP1 (Direct) — The cumulative update package. 💡 Microsoft .NET Framework 3.5 Service pack 1 (Full Package)
Do you have access to the original ? Are you using Windows 10 or Windows 11 ?
This method uses the Deployment Image Servicing and Management (DISM) tool to enable the feature using local files from your Windows ISO. Microsoft Learn Mount your Windows ISO : Right-click your Windows 10 or 11 ISO file and select . Note the drive letter assigned (e.g., Open Command Prompt : Search for in the Start menu, right-click it, and select Run as Administrator Run the DISM Command : Type the following command, replacing with your actual drive letter:
Press . A progress bar will appear in the command prompt. Within two to three minutes, you should see the message: "The operation completed successfully."
This final step ensures all changes are properly applied.
Use to pull source files locally via DISM from an ISO. 0x800F081F The source files could not be found at the specified path.
In the "Windows Features" window, look for the item labeled . Check the box next to it. Click OK .
If you have a Windows 10 or Windows 11 installation ISO file, a bootable USB drive, or the original DVD, you already own the complete offline installer. The installation files are located in the sources\sxs folder of your Windows media.
The safest and most reliable way to get the offline installer is directly from Microsoft. Avoid third-party websites that bundle malware with the setup files. Go to the official Microsoft Download Center.
注： netfx3.cab 需提前下载并与该脚本放在同一文件夹下。
.NET Framework 3.5 SP1 (Direct) — The cumulative update package. 💡 Microsoft .NET Framework 3.5 Service pack 1 (Full Package)
Do you have access to the original ? Are you using Windows 10 or Windows 11 ?
This method uses the Deployment Image Servicing and Management (DISM) tool to enable the feature using local files from your Windows ISO. Microsoft Learn Mount your Windows ISO : Right-click your Windows 10 or 11 ISO file and select . Note the drive letter assigned (e.g., Open Command Prompt : Search for in the Start menu, right-click it, and select Run as Administrator Run the DISM Command : Type the following command, replacing with your actual drive letter:
Press . A progress bar will appear in the command prompt. Within two to three minutes, you should see the message: "The operation completed successfully."
This final step ensures all changes are properly applied.
Use to pull source files locally via DISM from an ISO. 0x800F081F The source files could not be found at the specified path.
In the "Windows Features" window, look for the item labeled . Check the box next to it. Click OK .
Staff Writer
Sara AI Smith is a seasoned content creator with over a decade of experience crafting engaging content for a wide range of industries. She is always passionate about crafting engaging and informative articles about technology, artificial intelligence, and all things cutting-edge.
Offer ends in: 24 Hours
