: Plpbt stands for Pl op B oot T echnology. It is a proprietary but free bootloader.
If you are looking for the "detailed paper" or technical manual, you can find the complete Official Plop Documentation here. It covers: Plop Boot Manager 5.0 - Download
: Use a tool like WinRAR or 7-Zip to extract the plpbt.iso file from the .rar archive.
: In your VM settings (e.g., VMware Player), attach the plpbt.iso to the virtual CD/DVD drive. Start the VM, and use the Plop interface to force a boot from a physical USB device connected to your host. Detailed Documentation
: The _sigma4pc.com suffix suggests it was downloaded from a third-party site (Sigma4PC). For safety and to ensure you have the latest version (currently 5.0.15), it is highly recommended to use the official Plop download page instead. How to Use It