I keep losing my wifi connection. Everything worked great for several years, but now I lose connection about 20 times a day.
My wifi card is an Intel AC-7260.
When I lose wifi, the only way I can get it to re-connect is to reset the wifi card by right-clicking on the wireless icon and select 'troubleshooting'. Lately, this doesn't always work- I have to do a full reboot.
I see that this is a very common problem with this wireless card: