InstallFile - Version 1.2 InstallFile is used to replace or delete locked files (for example loaded dynamic link libraries) that cannot be overwritten or deleted under normal circumstances. A typical problem: the user cannot run his favorite application. One of the dlls suddenly has the wrong version number, probably as a result of the installation of another program. Typically one would reinstall the application, perhaps loosing a lot of customized options. The solution: Get InstallFile to quickly replace the wrong version file with the right version file. The utility exists in two versions: a command line utility and a windows dialog based utility. The software can be run on any computer running Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000 and Windows XP.