Secondly, please make sure that you run the initial installation from a administrative user account or a limited user account with UAC enabled.Otherwise BE won’t be able to request administrative privileges required to install the BE Service.
If these messages don’t cause any issues with your game you can just ignore them (note that in-game kicks are not related to them).
BE’s protection is quite strict, which might cause it to block certain files which are not essential for playing the game.
“C:\Users\[username]\App Data\Local\Temp\bk3729.tmp\p1481728805am.sys”) being blocked. This is likely caused by new/updated malware using a file which is blocked by BE.
If you experience the same please be sure to install proper anti-malware software such as Malwarebytes Anti-Malware and scan your system to remove the malware.
There are several different anti-cheat solutions on the market, but few of them fight the problem adequately.