What do i do when my computer tells me that i cant open a program and its not open?

Question

im trying to open windows movie maker but it keeps saying this

"Another user is running Windows Movie Maker on this computer. Please close the other session of Windows Movie Maker before starting Windows Movie Maker again."

but my windows movie maker isnt even open! i used it yesterday just fine and made a movie but now it wont let me open it :(

Answer 1

Access the Task Manager. Click on the USERS tab, Log Off all users but you.

Try again. If it still fails, contact me.

Answer 2

press ctrl, alt, delete, and go to processes. End wmmaker. (something like that), and try to open it again. hope that helps.