Emulator: emulator: ERROR: x86 emulation currently requires hardware acceleration! Emulator: Process finished with exit code 1
For me, I didn't noticed that I had hyper-v enabled when I first installed Android Studio. When trying to reinstall the emulator I got an error message letting me know it needed to be disabled for HAXM to work. So, I first needed to disable hyper-v:
Then you just need to re-install the emulator
The emulator should download and reinstall and should give you a success message. Now the emulator should start.