Pre-requisites, Suitable system specifications, Uninstall previous acti nvr server – ACTi NVR 3 Corporate User Manual
Page 19: More than 40 gb space on storage drive, Turn off windows uac function

NVR 3 Corporate System Administrator
’s Manual
Pre-requisites
These prerequisites below are necessary before installation:
1. Suitable System Specifications
Ensure that the server computer meets the minimum system requirements, and that the server
computer has
C Drive
.
2. Uninstall Previous ACTi NVR Server
NVR Server cannot co-exist with another on the same server computer. You can find
instructions on System Migration on page 137 for how to perform a NVR system migration.
3. More than 40 GB Space on Storage Drive
Please make at least 20 GB memory space on the storage disk drive. You may choose
different disk drive on
Setup
page
Storage
tab.
4. Turn Off Windows UAC Function
UAC (User Access Control) is a security setting that restricts access in Microsoft Windows.
You must disable UAC before installing NVR in
Windows Vista
and
Windows 7
, for the
installation of application components and certain program features would be interrupted by
this security rule. You may disable UAC through Windows control panel.
If you are using
Windows 8
, please enable the built-in
Administrator
account and log in with
this identity, or add this NVR site to IE browser
’s trusted sites.