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If LG PCSuiteIV Setup. exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Try to install an antivirus to see if it helps.
If you want to remove LG PCSuiteIV Setup. exe from your computer, just go to Start > Control Panel > Add/Remove programs and select LG PC Suite IV from the list.
If you have any problems with LG PCSuiteIV Setup. exe, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting LG Electronics, the developer of LG PCSuiteIV Setup. exe and ask for more information.