Virustotal antivirus Jiangmin reports Trojan.Generic.huhqz for winmerge-2.16.52-x64-exe.zip, see:
https://www.virustotal.com/gui/file/b4c815072923f01cacda189a967f377ec2dde38ee27880b472d96b3206ce8c2c/detection
I'm not sure is it a real trojan or some antivirus issue or false-positive result.
Please check and fix if required.
Thanks!