The file you download is self extracting and is named 'PetroPlan Install.exe'. Once it is on your computer, running it will put all PetroPlan files into a directory of your choice (default is c:\PetroPlan Trial v28\). There is no other installation step required. To uninstall, simply delete all files.
To start PetroPlan, run the file PetroPlan Trial v28.exe. Be sure to read the first few on-line help topics. Try the sample problem included. You may also read the New User Tips topic on this web site. Please contact us by email or phone if you need assistance.