Repair your Windows Framework with the latest version and delete all files inside these folders, reboot and run again (as admin)
Frame work Link
Do you have a multi-monitor display?
Nope. Single monitor.
Please verify that you actually downloaded the Steam trainer (and not Windows Store), that you have created scan exclusions in your security software for the trainer exe file and the Work folder (-> C:\Users\YourWindowsUserName\Cheathappens\) and that you launched the trainer with admin rights.
Middle-Earth: Shadow of War Trainer 1.20 (STEAM) + DESOLATION OF MORDOR <-- Yup i downloaded this version. XCOM2 & COH2 CH trainer are working fine with me. 🙁