Tutorial How to fix RAR – The archive is either in unknown format or damaged.
Method 1 :
- Use WinRAR and browse to where the archive is located and use the repair option directly on the archive
- Folder to put the repaired archive: Your Desktop is recommended
- Archive type: Treat the corrupt archive as RAR
- Go onto your desktop (Or where you put the repaired archive)
- Open the new RAR file
Method 2 :
- Download 7ZIP : http://www.7-zip.org/download.html
- Extract file
- Enjoy ?