Ensure all parts are in the same folder before extracting. To give you the most accurate steps, could you let me know:
If you get a "CRC failed" error, it means one of the parts did not download completely. Re-download the specific part causing the error. Download 990OPSR1x64 rar
The software will automatically detect all subsequent parts and combine them into one file. Ensure all parts are in the same folder before extracting
only the first part of the archive (e.g., 990OPSR1x64.part1.rar or 990OPSR1x64.001 ). Download 990OPSR1x64 rar
Select or "Extract to [Folder Name]" using WinRAR or 7-Zip.
You will need a file extraction tool that supports RAR, such as: