On the Portuguese OS, install ARCserve backup for Portuguese, go to backup, click Global options, the error "An invalid argument was encountered" show up, global options cannot open.
Product Installation Instructions:
1. Download the P00000776.zip 2. Unzip and Run P00000776.exe
Related Fix List:
Fix (P00000776 for product: Arcserve Backup release: 17.5) is available please click here to download and apply.