What is Alz
Alz extension is associated with ESTsoft ALZip compressed files. You have chance to open alz files with ALZip software.
Alz extension stands for backup files. These file formats are compressed by Alzip software. Alzip is higly important system. It supports 30 different format. You can try to download Alzip free via software downloading web pages. To get detailed information, here is the web page of the software.
Viewer or Converter for Alz
Which pages about Alz