Versions of Chemcraft protected by other anti-hacker protectors (these versions can be used if the main version produces false positive detection by your antivirus programs):  


Build 382, protected by ExeCryptor:


Self-installing executable:




Simple Zip archive without installer:


If this version of Chemcraft is too old for you, you can try more recent builds, which can be downloaded here. Each build can either produce or not produce the false positive virus detection by your antivirus program..