Classical Opus is freeware and is not to be sold for profit. Classical Opus copyright belongs to Demetris I. Loizos E-mail: dilos@anistor.gr, URL: http://users.hol.gr/~dilos/index.htm). For some files the copyright belongs to Microsoft (TM) (URL: http://www.microsoft.com). You may distribute freely only the latest Classical Opus version package as long as you include all files and make no changes to them. Classical Opus package is distributed as is with no other obligation on the part of the copyright owner and author.

The proper and according to the current Manual use of Classical Opus will not normally cause any problem to the user's computer. However, the moment you download Classical Opus compressed executable file (current or older) from any site, you are absolutely responsible for any damage that might be caused by the file or its contents to your computer or other programs of yours. It is absolutely underlined that the user of Classical Opus is solely responsible for the good use of the program and for any damage that might be caused by its use.