How to get rid of lightspeed off your school computer

To completely remove all components and data related to Lightspeed Server, Lightspeed provides a removal tool. This tool removes Lightspeed Server but leaves any backups for archival purposes. Since the tool removes all licensed and demo servers currently installed, Lightspeed recommends performing a backup on any licensed installations of OnSite before proceeding.
Important: Running the removal tool to uninstall Lightspeed Server does not release your license key.

1. Download the Lightspeed Server Removal Tool.
2. Double-click the downloaded file to expand the archive, if not done automatically by your web browser.
3. Double-click Uninstall Lightspeed Server and click the Uninstall button, entering your user password when requested
4. Restart the computer after the tool has successfully completed. This ensures that no components of the LightSpeed Server are running, and that they have been fully removed from the computer.

Go into your (device manager) and click on (program and features)
look on the list on the left look for the program you want to get rid off and just highlight it and if you look at the top of that page you will see (uninstall) just click uninstall.and this should take it out of the computer.
please make sure you only uninstall the program that you dont want.
DO NOT UNINSTALL ANYTHING ELSE. because in there is programes that the computer needs to run.