ZMODO ZP-IBH13-P 720P HD H.264 PoE IP Infrared Weatherproof Camera with QR Code Smartphone Setup - Zviewer Windows User Manual - Manual (Page 39)

Settings】on the left.
【 Video Storage Path】：Set local video, as the default installation
directory: \Zmodo\Zviewer\ZviewerVideo.
【 Screenshot Storage Path】：Set capture image storage path. The
default installation directory is \Zmodo\ZViewer\ ZviewerImage.
【 HDD Full】：Operate after the hard disk is full, can choose to
【 Overwrite】 or 【Stop Record】.
【 Video Storage Size】：Default is 512M，minimum is 100M.
Uninstall Zviewer
Find the Uninstall ZViewer at the Start
Double click Uninstall ZViewer for Zviewer uninstall