YA NO SIRVE, ME DA: 500 Internal Server Error

Installs fake "Firefox update" scamware.
Do not want nor need scamware just to repeat a video.
Also tries to install a hijacker.

Use to be one of must have extension for your Mozilla, now become totally malware ads clicker.. very disappointed..

تحوي دعايات احتيالية مدفوعة
contain violated payments ads

Gó*** nie działa, za to wyświetla reklamy kradnące dane!!!!!