How do I get 5GHz WiFi on my computer?

2. Change network adapter mode

1. Press the Windows logo key and R key at the same time.
2. In the Run box, type devmgmt. …
3. Go to Network adapters and right-click on the network adapter. …
4. Click Advanced > Wireless Mode > Auto > OK. …
5. In the Advanced tab, move to Preferred Band, set 5G first, then click OK.