Yahya

Hi, yes I signed in using my account when I tried to added the code without signing in. I got an error there are no connection. Note: the platform is Windows 10 Regarding your second question, its Adguard app

I have a subscription for 3 devices, I already used 2. Today when I tried to add new device I got this error "Activation error" I disconnected the device and unistall the software and did it again. But all with same issue.