If you use projects, PSPad store bookmasrks as part of project file. Without project bookmarks are stored in PSCache5.bin file in condition: 1. PSPad has rights to write itself folde for portable or user profile folder for multiuser setting 2. Program settings / Files and dirs - option Remember file state must be enabled.
-- <https://forum.pspad.com/read.php?6,71926,71977> PSPad freeware editor https://www.pspad.com
