This error message is often caused when user does not have the administrator right of the computer. To run most installations on Windows XP machines, you are often required to be the administrator of the computer or have some kind of administrative privileges. The reason why installations require administrative privileges is because many times installations access the Windows registry and Windows System folders. If you are trying to install software on a computer in a corporate environment, you need to contact your system administrator to give you administrative privileges on your computer.
You may have insufficient disk space disk space in your computer to install the program. Please erase unwanted files to make room in your computer for installation. Normally you need at least 80MB in your hard drive in order to install the Music software in your computer.