tprdpw32.exe is considered as a malicious process. There are a lot of different ways for this virus to break in, but the most common and effective is viral advertising and email spam messaging. You probably clicked on some ad or viral link in your email, which lead to the installation of tprdpw32.exe virus. After successful breaking in, this exe file will be loaded in your process list. It will take around 50% of your CPU usage and RAM memory. You will be able to see tprdpw32.exe process through task manager.