Question Wifi suddenly dissapears

Hi,

not an expert, but actually I used to have a similar problem some time ago. Couldn't figure out what it was, but I've restarted the router a few times and then did the same with the PC.

Let me know if you find a solution.

Cheers
 
Just in case this hasn't been discussed before: open the Control Panel Device Manager and check the Properties for whatever adaptors and ports that are involved with your network connections. Check the Power Management tab and make sure the box for "Allow the computer to turn off this device to save power" is NOT checked.