Are you getting a when you try to extract that file?
: This is the most common issue with specific parts. If WinRAR says "Checksum error in part06," the download was likely interrupted. You will need to delete that specific file and redownload it. Just_Cause_4_Complete_Edition-Razor1911.part06.rar
Once you have all parts downloaded and sitting in one folder: Are you getting a when you try to extract that file
: If the archive is password-protected, it will often fail at a specific part if the password was entered incorrectly or if the archive header is damaged. Standard Installation Steps You will need to delete that specific file and redownload it
: Even though you have a .part06.rar , you cannot "open" or "extract" it individually. You must have all parts (usually numbered 01 through 60 or more) in the same folder.
: If it's an ISO, right-click it and select "Mount" (on Windows 10/11) to treat it like a virtual disc. Install : Run the setup.exe inside.