AFGROW different versions side by side instalation instructions 10 November 2013 Alex-Litvinov AFGROW Tips and Tricks, installation (0) It is possible to have multiple versions of AFGROW installed on the same computer at the same time. The only limitation is that for the COM purposes there can be only one version of AFGROW registered with Windows. Here are the instructions: Copy the previous version of AFGROW to an external drive... [More]