The CIDAEMON.EXE is the Indexing service, and its updating the index catalog. To prevent this problem from happening again you can turn the Indexing service off.
- Double-click My Computer.
- From the View menu select 'Explorer Bar>Search'.
- Click the 'Change Preferences' link.
- Select 'Without Indexing Service'. (If you don't see this option, it is already turned off).
- Click 'No, do not enable Indexing Service.'
- Press the OK button.