![disk catalog organizer disk catalog organizer](https://www.rollingstone.com/wp-content/uploads/2020/12/amazon-basics-cd-binder.jpg)
Mod Organizer (MO) can be used in two different modes: portable or instanced.
DISK CATALOG ORGANIZER INSTALL
Install MO outside of UAC-controlled directories! Failing to do so can cause MO, and most other modding tools, to fail due to a lack of permissions.
![disk catalog organizer disk catalog organizer](https://assets.lastdodo.com/image/ld_large/plain/assets/catalog/assets/2021/12/3/c/c/5/pdf_cc5be4a2-543b-11ec-92c0-615cd584ca6f.jpg)
If so, users can add an exclusion for the file and try again.
![disk catalog organizer disk catalog organizer](https://foter.com/photos/title/cd-dvd-storage-furniture.jpg)