Hi @nikos200,i cant use crystal security,,and i dont know why.....i install it and dont work at all ..i cant even open it...i have this problem since version 18.104.22.168....maybe is something wrong with my pc....dont know
1. What is the Operating System?
2. Any other Security software installed?
Delete the following directory: C:\Users\username\AppData\Roaming\Crystal Security
After that try to launch Crystal Security.