Get the lightweight Tcl/Tk 8.6.16 or Tcl/Tk 9.0.2 installer for Windows 64-bit. Fast, simple, and ready to use for your scripts and applications.
Download the installer from the link below:
Download Tcl/Tk 8.6.16 for Windows (64-bit) Download Tcl/Tk 9.0.2 for Windows (64-bit) TPM (Tcl Package Manager) CLI Download
You can also find Tcl/Tk builds and sources from other great places: