QuickZip 5.1 allow you to perform powerful archive operations over a wide range of archive types using a familiar explorer like interface. I have added the following improvements in Quick Zip 5.1.15.

Added : 7z.dll is now used to handle archives. (toggable in settings)
Added : Change password via toolbar command. (encrypted files is now trail with * character).
Added : Work based action is now logged, log can be viewed using notification item dropdown.
Updated : German translation
Fixed : PreviewHandler shell extension now usable in multiple instance.
Fixed : (96) AutoTranslate does not work properly.
Fixed : (97) NotificationItem’s progress bar does not change color when error or canceled.
Fixed : (98) ViewMode automatically reset after directory change.
Edited on 11July11 :  Quick Zip 5.1.16 updated the following:
Fixed : (99) Crash when adding files in archive using shell context menu, when sevenzip is enabled.
Updated : German translation

Autoupdate will be enabled in the next few days.

Download link #1 (Quickzip.org)
Download link #2 (OverFiles – English)
Download link #2 (OverFiles – French)