Designed to clean up and help manage your computer files before they become problematic, OptiShutdown™ is a smart investment that's right for anyone who owns a PC and has concerns about maintaining performance and processing speeds. OptiShutdown™ performs the critical yet time consuming and sometimes complicated tasks of deleting cookies and temporary files, emptying your recycle bin and defragmenting your hard drive(s). OptiShutdown™ gives the user the ability to customize the program by turning on and off features and protecting any cookies and temporary files from being removed. OptiShutdown™ Couples power and flexibility with user friendliness by providing a simple user interface that requires little or no knowledge of pc maintenance.

OptiShutdown 1.5 was released by Digital One Internet Services Inc. on Thursday 12 February 2004. Its known requirements are : 90Mh pentium (or AMD equivelent) processor, 150 Mb free hard drive space.
OptiShutdown will run on Windows 2000, Windows NT and Windows XP.