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 software):  

Build 382, protected by ExeCryptor:

Self-installing executable:

Chemcraft_b382_win.exe

Simple Zip archive without installer:

Chemcraft_b382_win.zip

Note that the old versions of Chemcrafr do not work in trial mode, and they accept other keys than the latest versions, so you should email to us and get the registration key from us for using them (if you have purchased the license) 

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