You could have downloaded DzMultiU 1.0 from our software library for free. The program relates to System Utilities. The actual developer of the free program is DangerZSoft. The most popular version of the tool 1.0. The program's installer is commonly called DZMULTIU.EXE.
From the developer:
DzMultiU is an utility to uncompress multiple zip files in one operation. You can unzip files onto your local hard disk or onto an FTP site.
You may want to check out more software, such as DiskInternals ZIP Repair, AnyWhere Pro or WinVICE, which might be related to DzMultiU.