Hello,
My laptop keeps disconnecting from the internet it drops down to 1 bar and then goes of I have to connect 3 times before it comes back on my son has his laptop beside me and he has 5 bars and no prob ?
Start by looking for any software, firmware, or driver updates for your computer's wifi device. Also be sure you've run the latest software updates on your system as a whole. There's also the possibility of a firmware update for your wifi router.