PG Helper Process (32 bit) PGchk.exe stands for a malicious process which may become the part of your computer as a result of your failure to be careful. Intrusion of this malware occurs whenever users download and install some cost-free programs. If you have found your PC to be infected by PG Helper Process (32 bit) PGchk.exe malware, continue reading this information to find out how to remove it properly.