Right-click only part1.rar and select "Extract Here" (or "Extract to..."). The software will automatically combine the parts to create the final game folder.
If extraction fails, try downloading the specific part that caused the error again. aliens-vs-predator-v1-0-0-0-part1-rar
Look for a setup.exe or install.exe within the extracted folder. Important Tips & Safety Right-click only part1
Install software like WinRAR or 7-Zip .