Absolute StartUp has a number of options and settings to give user more flexibility in customization and usage of Absolute StartUp.

at General page general options include: Save list changes before exit Update list of run-programs every X seconds Remember X backup folders Copy deleted programs to Recycle Bin Block reboot if startup changes detected at Interface page interface settings include: Screen center position after start Enable confirmations Sort program list automatically Show splash screen at startup Show hidden files in startup folders Colors page allows to customize: Color for new programs in the list Color for dangerous programs in the list Color for programs without right path at Duplicates page duplicates settings and parameters include: Delete duplicates automatically Comparative fields: Caption Filename Registry path Link path Schedule at Monitor page monitor management routine includes: Monitor settings: Monitor in startup Place monitor into HKEY_CURRENT_USER sections Compare startup with previous Windows session List of ignored programs. Tracking options: Monitor registry activity every X seconds Track RunOnce sections Monitor Internet activity every X seconds Freeze startup configuration Start antivirus for new startup programs at Language page available language localizations are represented: Select language

You can find more information about each option at correspondent help pages.
In any case you can contact support team to find out meaning of options or get advice, if you have a problem.