Step 1.
->Make sure you're doing this at your house!!! <-
Alright first thing you wanna do is open up the task manager
To open task manager you right click the task bar at the bottom of your screen and you should see task manager,
click it.
Step 2.
Now delete all related LanSchool processes.
Step 3:
Now after ALL processes of LanSchool is deleted, go to files > program files > then delete the lanschool folders. DO NOT DELETE PROGRAM FILES, DELETE LANSCHOOL FILES ONLY!!
Congrats!
LanSchool is now off your school laptop/tablet!
*I am not responsible for any damages to tech*