How to Run EasyCeiling as Administrator
A common tip for solving problems with launching or running a program is to try running it as Administrator.
To perform the steps described below, your Windows account must have the appropriate administrator rights in the system, or, if not, you will need to enter the password for such an account.
Launching via program shortcut
Right-click the EasyCeiling shortcut and select "Run as Administrator" from the context menu.
If there is no shortcut on your desktop, you can find the EasyCeiling.exe file at: C:\Program Files (x86)\EasyCeiling, then open it from the folder as administrator.

