Designed to protect your computer from the hazards associated with testing new software. Through the use of DOS batch files, it creates a copy of your Registry to use for testing purposes. Just double-click the Switch icon to toggle between the test Registry and the real one. Switching Registries reboots to a DOS prompt, switches the files, andreloads Windows. The test Registry is accompanied by special test-mode wallpaper, so you won't lose track of which Registry is which. When you're done with your testing, just switch back, and all is as it was before you installed the test program. Test-Run is easy to use and affords a great layer of protection for your Registry. Excellent documentation is included.