I use the Linksys AC1200 USB wiifi card, as I am unable to install ethernet from my room to my router, but for some reason about a month after building my PC and using the Linksys AC1200, it began to just not be able to connect when I first start up my PC, and I need to repeatedly restart my PC or wifi to get it to work. I am almost certain it is not a problem with my router, as I have other computers in my house that are farther away from the router than my pc but work fine, and my phone connects to the wifi with extreme ease from my room too, so I think it is my wifi card. Do you guys think I just need to go get a new one, or theres something else I need to do, and any recommendations if I need a new one? Thanks for your time.