This is the Biogun mod for UT2003. It slightly modifies the biorifle and gives it different sounds.
What does install from ISO mean?
--An ISO installation file is a collection of individual files and folders on an installation DVD combined into a single file.
How do I work an ISO file?
--You can open the ISO file using File Explorer or Windows Explorer in the pop-up menu. Next, select the disc image burn command. The Windows Disc Image Burner tool should appear and point to your CD/DVD drive. Click the Burn button to continue.
How install from ISO file in Windows?
--Right-click the ISO image file and select Mount from the menu. It will open the file like a DVD. Next, you'll see an entry for your drive letter in Windows Explorer. Browse to the location of the setup file and double-click it to begin your installation.