What is weatherdataclient.exe doing on my computer?
weatherdataclient.exe is a process associated with Weather Add-in for MSN Search Toolbar from Microsoft Corp..
Non-system processes like weatherdataclient.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues.