I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
Is the file waitaprnlib.dll located on your computer? Your computer is infected.
We highly recommend you to remove waitaprnlib.dll from your computer as soon as possible.
waitaprnlib.dll is Trojan/Backdoor.
Kill the file waitaprnlib.dll and remove waitaprnlib.dll from Windows startup.