wzcsldr2.exe is a process associated with ALPHA Networks Wireless driver. It loads on Windows start up. Disabling it might cause problems with your wireless network device.
Non-system processes like wzcsldr2.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that over time your registry suffers fragmentation and accumulates invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues