Aide SVP local ran into an eperm error when trying to update the hosts file

Please: je ne comprends pas pourquoi cela affiche

I do not understand why this is

local ran into an eperm error when trying to update the hosts file

Que faut-il faire ?
What should be done ?

Windows 10
Es-ce que je dois annuler l’anti-virus ?mais ce ne serait pas normal !

I do not know much English so if anyone could help me it would be nice

Merci
Thank you