s00009_profast.dll is a DLL file that is used by S00009_ProFast. If this file has popped up an error, then you may have a problem with your registry. Do not panic! This is quite common, but it is something that you want taken care of as soon as possible.
You may be experiencing blue screen errors, invalid shortcuts, and other types of errors. Registry errors also happen when you install or delete programs on your computer. Your registry requires regular maintenance, which is something most people do not know how to do.
ZookaWare PC Cleaner offers a free scan to determine what types of errors you currently have on your registry. There might be a few, or there may be hundreds. It is impossible to know unless you scan.
ZookaWare PC Cleaner is a trusted registry cleaner and can usually take care of your error problems within 24 hours.