Hello and welcome to WeMod. 
Sorry to hear you’re having an issue. Please follow these steps:
- Launch Task Manager.
(i) Either right-click on the start bar and select Task Manager
(i) Or press Alt+Shift+Delete and select Task Manager
(I) Or press CTRL+Shift+Escape - Make sure the “More Details” option at the bottom of the Task Manager window is selected.
- Scroll down to “Background Processes”.
- Find all WeMod processes, right-click them and select “End Task”.
- When all WeMod background processes are closed, launch WeMod again.