system settings tweaker
Download from PortableApps.com
xpy Portable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the PortableApps.com Platform for easy installs and automatic updates.
xpy allows tweaking the default settings to your needs. This includes the disabling of services, changing the behaviour and usability, deleting undesired files, or tweaking programs like Internet Explorer, Windows Media Player and Windows Messenger. It is recommended to use xpy with care, it's not everybody's solution to make your Windows run better. Use it with care and it will help you making changes to your operating system much quicker. xpy is recommended for advanced users and requires admin rights.