In the Search bar type Bluetooth and choose Bluetooth and other device settings. In the next window be sure Bluetooth is ...
The official Sony DualShock 4 USB wireless adapter is the simplest Bluetooth option. You may have to hunt for it or spend a little more than you would on a standard Bluetooth dongle, but it's worth it ...
When your Bluetooth mouse suddenly stops working and the entire Bluetooth functionality disappears from your PC, no toggle switch, no Bluetooth in Device Manager, it usually indicates a deeper issue ...
And thankfully, those advanced features work not just when connecting a PS5 controller to the console itself: they work on PC, too. Thankfully the days of PlayStation controllers being a pain to use ...