The new, less concentrated 160 mg per 5 mL liquid acetaminophen for infants has new dosing instructions and may have a new dosing device in the box, such as an oral syringe rather than a dropper.
Wlsetup-web.exe is a type of EXE file associated with Windows Live developed by HP Hewlett-Packard Company for the Windows Operating System. The latest known version of Wlsetup-web.exe is 14.0.8050.1202, which was produced for Windows.
If malware doesn't turn up, download and run Windows Sysinternals Process Explorer (you don't have to install it). Once loaded, you can find and point to the hoggish instance of taskhost.exe. To see what .dlls are using it, select View, then Show Lower Pane. Press CTRL-d to make sure you're viewing .dlls and not handles.