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

This is the second update to the Software Development Kit (SDK) provided in the Deluxe version of Microsoft Flight Simulator X. This update completely replaces the original SDK as well as the first update, SDK SP1.

Please make sure to back up all custom files before proceeding with this update.

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 November 2015.

No files found

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

Microsoft Flight Simulator X
Microsoft Flight Simulator X SDK
Microsoft .NET Framework 2.0
Microsoft Visual C++ 2005 SP1 Redistributable Package (x86)

The original version of the SDK from Microsoft Flight Simulator X (Deluxe) must be installed prior to installing this SDK SP1 update. Microsoft Flight Simulator X should also be installed prior to utilizing the SDK, as well as the Microsoft .NET 2.0 framework, to ensure all dependent components are installed prior to utilizing the tools contained in this SDK.