Open Device Manager, Display Adapters, right-click on your card and open Properties, check the Driver tab. Is the driver provider AMD or Microsoft?
Windows Update may have pushed down a Microsoft driver and replaced the AMD driver. If you download the latest Adrenalin package it should take care of it. There are also some tricks you can do to prevent Windows Update from replacing drivers.
Ryzen R7 5700X | B550 Gaming X | 2x16GB G.Skill 3600 | Radeon RX 7900XT
Ryzen R7 5700G | B550 Gaming X | 2x8GB G.Skill 4000 | Radeon Vega 8 IGP
Ryzen R5 5600 | B550 Gaming Edge | 4x8GB G.Skill 3600 | Radeon RX 6800XT