This Support article describes how to change permissions on folder / files for a Plesk based systems running on Windows. You may need to do this if you're writing temporary files or getting an "Access Denied" message when your website application goes to read or write to a file.
- Log into Plesk.
- Click on Files Tab.
- Navigate to the last directory you wish to change the permissions for. In this example, we're modifying the "Resources" directory.
- On the right hand side of the folder click on the drop down then "Change Permissions"
- Click on the appropriate User from left e.g. (IWAM_plesk(default)) next adjust the permissions as required on the right > then Ok to save.
- Once saved reload site to confirm your site or application is now working as expected.