Most can be removed, at worst, some files will receive the "default" icon. Now, files that are SAFE to delete: ALL TMP (TeMPorary, some are in use and thus undeletable), DMP (DuMP files, may be useful for some debugging, IF you are an expert), the content of any "temp" and "tmp" folder.
Also asked, what is a BIN file and how can I open it?
The bin file is a binary file, which stores the raw sector-by-sector copies of the tracks in the disc. With PowerISO, you can open BIN / CUE files, burn them to disc, or mount as virtual drive. To open BIN / CUE files and extract files from them, please follow the steps, Run PowerISO.
Is a BIN file an ISO?
Convert BIN to ISO. BIN files is one of CD/DVD image formats. A .BIN image file is not a collection of files or folders but is an exact duplicate of the raw data of the original disc, sector by sector. PowerISO can convert bin file to standard iso file.
What is a binary file format?
A binary file is computer-readable but not human-readable. All executable programs are stored in binary files, as are most numeric data files. In contrast, text files are stored in a form (usually ASCII) that is human-readable.