Legacy Update: Get back online, activate, and install updates on your legacy Windows PC

.NET Framework 1.0 Service Pack 3 Tech Preview provides an early look at updates and feature enhancements that will be shipped as part of .NET Framework 1.0 Service Pack 3 .

• Tech Preview provides an early look at updates and feature enhancements that will be shipped as part of .NET Framework 1.0 Service Pack 3. Get ahead of the game by downloading, installing, and running .NET Framework 1.0 SP3 in your current environment.
  
  Bug Reports: Report bugs to the .NET Framework Tech Preview Newsgroups
  
  

Files

Status: Deleted This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to August 2020.

File	Size
NDP1.0sp3-KB840130-X86-Beta-Enu.exe SHA1: 83563507ea3f2efaa51a910230553e206e0f46af	9.07 MB

• 
  
  • Required: .NET Framework 1.0

• Install Instructions:
  1. Click the Download button on this page to start the download.
  2. Do one of the following:
  • To start the installation immediately, click Open or Run this program from its current location.
  • To copy the download to your computer for installation at a later time, click Save or Save this program to disk.
  Future Upgrade to Final Release: After you try this Tech Preview, you must have your original source media if you want to install the .NET Framework 1.0 SP3 Final Release, available later in 2004. At that time, you will need to uninstall the SP3 Tech Preview, reinstall .NET Framework 1.0 using your original source media, and then download the Final Release SP3 patch. Please note that the original source media is not necessary to install this Tech Preview.