You give no information about how you got to this point.
If system restore works, go back to a date when it did work correctly.
If you cannot go back, what are your system specs and what programs have you added recently?
The procuredure entry point Get Process Image File NameW could not be located in the dynamic link file library PSAPI.DLL. This error make some program can not start up ! What the heck is all this mumble jumble? Can anyone HELP?