Guide for Bootable(USB-CD-DVD) is a free educational app developed by TheSizzlingApps for Android 9.0 users. It is a tutorial app that provides step-by-step instructions on how to make bootable CDs, DVDs, SD cards, and USB drives, as well as software updates. The app is aimed at users who want to create an emergency startup disk to reboot their computers when their system has been compromised or has experienced technical difficulties.

The app explains in detail what a bootable DVD is and how it can be used in emergency situations. It also highlights the importance of ISO files, which contain boot information. Guide for Bootable(USB-CD-DVD) suggests using WinISO, an integrated tool that can extract and set boot information and generate the bootable ISO file. The app is easy to follow and provides clear instructions to create bootable disks. Overall, Guide for Bootable(USB-CD-DVD) is a useful app for those who want to learn how to make bootable disks for emergency situations.