Ch.7z.004

: If the extraction fails at exactly 75% or 80%, there is a high chance that your specific CH.7z.004 file is corrupted and needs to be redownloaded.

: 7-Zip will automatically look for .002 , .003 , and your .004 file to pull the data together into the final original file. 3. Common Issues CH.7z.004

: If you don't have it, get it from the official 7-Zip website . : If the extraction fails at exactly 75%