What is the specific of the download (e.g., .part1.rar , .001 )?
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.
You will need a file extraction tool that supports RAR, such as: Download 990OPSR1x64 rar
Here is how to download and reconstruct (make a piece) these types of files:
Ensure all parts are in the same folder before extracting. To give you the most accurate steps, could you let me know: What is the specific of the download (e
Are you trying to install this on ?
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.