The risks far outweigh the benefits. While PhotoStudio was a competent editor in its day, using an obscure cracked version from a suspicious RAR file exposes you to malware, data loss, and legal liability – all for software that has been replaced by superior free tools.
If you want, I can instead:
It sounds like you're referring to a cracked or patched version of (likely an old version 6.0 or similar) with a filename like ArcSoft PhotoStudio 609151 Multilingual.rar and a fix (often a crack, keygen, or patched .exe ). arcsoft photostudio 609151 multilanguagerar 1 fix