TAL-Vocoder: A vintage-style vocoder that mimics the hardware units of the 80s. It is completely free and very easy to use.

Be cautious of websites claiming to offer "cracked" or "free downloads" of the software, as these files often contain harmful malware or viruses.

I understand you're looking for the (by Zynaptiq) for Windows. However, I need to be upfront:

for Windows, you can access a 30-day free trial from Zynaptiq that is fully functional. Official Download & Trial Options

: A highly regarded vintage emulation of 80s-style vocoders. It features an 11-band engine and an internal carrier synth.