Go to the Boot tab once the System Configuration window has appeared.In the field, type msconfig.exe and hit Enter.Using the Win + R keys on the keyboard, open the Run dialogue box.If an administrator requests a password or confirmation, type the password, or provide the confirmation. Click Change or Repair to change, or repair a program.However, many provide an uninstall option. Besides uninstalling, some programs offer the opportunity to change or repair the program.Click Uninstall after selecting software.Click the Start button, then Control Panel, Programs, and finally Programs and Features to open Programs and Features.