If you have the facility download Malwarebytes on another computer and transfer it to a flash drive.
from click here
Attempt to update it then run a full scan - removing all it finds at the end. Then run a quick scan to check that all seems clear.
WPA2 hack: How secure is your Wi-Fi?
Add Depth Of Field to a photo using Tilt Shift Blur in Photoshop
iPhone tips & tricks
Comment afficher des fichiers cachés sur Mac ?