If you see the following error, then it means HAXM is not successfully installed in the first time boot up.
"CPU acceleration status: HAXM is not installed on this machine."
You can try to install it again manually.
1. go to /RemixOSPlayer/remixemu/haxm-windows_v6_0_3
2. click intelhaxm-android.exe
3. follow the steps on the UI to install HAXM
Remix OS Player currently does not supports Windows 32-bit and AMD chipset
If you have further questions, please join the discussion on XDA Forum - Remix OS Player.