If you're dealing with a glitchy peripheral, you may need to replace its driver. Here's how to update your device's drivers in Windows.
If you have disabled visual effects for performance, recheck the menu in Advanced System Settings. For bloatware, look for ...
Driver updates—yes, I know they're not fun, but we've all got to do them. At the very least, they're somewhat less nerve-wracking than a BIOS update; I know I really should do those more often, too, ...