: Go to the official Microsoft Download Center and get SharePoint Designer 2007 (the 32-bit version works on both 32-bit and 64-bit Windows 7):
Search the official Microsoft Download Center for SharePoint Designer 2007 or SharePoint Designer 2010 . Run Setup: Launch the downloaded .exe file.
Select your preferred language and click the button.
Avoid third-party mirror websites offering unverified "cracked" versions of Office 2007.
On the next screen, click instead of "Install Now."