These files are often password-protected. Check the original source or look for a .txt or .nfo file that may have been provided alongside the download. To give you a more detailed write-up, could you tell me:
If you receive a "Checksum Error," try to "Repair Archive" in WinRAR if the uploader included recovery records. sc23746-PENTIRAZ.part1.rar
Usually contains an .iso disk image, an .exe installer, or a folder of media files. ⚠️ Important Considerations These files are often password-protected
Where did you ? (e.g., a specific forum or site) Is it a game, a movie, or utility software ? an .exe installer
All files must have identical names except for the part number.