Hi VIcki,
That file (Pcdrwi. exe) is associated with PC-Doctor for Windows
You should go to Control Panel Programs and Features and uninstall that utility
Also check your Windows Startup items and remove it from there:
Press Ctrl + Shift + Esc to open Task Manager
Click on the Startup Tab
See if PC-Doctor for Window or Pcdrwi. exe is listed there
If it is, select it and click 'Disable'
Close Task Manager
Click your Start Button, type msconfig and hit Enter
When the System Configuration dialog opens, click on the Services Tab
Check the box marked 'Hide Microsoft Services'
In the remaining list see if PC-Doctor for Window or Pcdrwi. exe is listed there, uncheck any you find
Click Apply and OK
Restart your System and this annoyance will be gone . . .