To lock a Preflight Profile with a password

Choose Window > Preflight... in the Enfocus PitStop Server to open the Enfocus Preflight Profile Panel.
In the Action List and Preflight Profile Control Panel, select a Preflight Profile and click Action > Edit.
Click the Locking category in the Enfocus Preflight Profile Editor.

Select a restriction level:

Restriction level	Meaning
Not locked	None of the settings of the Preflight Profile will be locked. Anyone can change any setting.
Partially locked	Some or all of the settings cannot be changed. The PDF Profile can still be opened, and the settings can be viewed.
Locked	Nothing can be changed. You can only select the Preflight Profile and run it in your PDF document.

If necessary, select the options:
- Allow changing “Allow fixes”.
- Allow changing “Allow sign-off”
- Allow changing 'Log fixes', 'Preflight Report' and 'Color Management' settings.
Fill in a password and confirm it.
Click OK button.
For more information see,

Creating a Preflight Profile and Adding Action Lists to Preflight Profiles.