User`s guide

AT&T Global Network Client User’s Guide
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Installation
Upgrading Previous Releases
If you already have the AT&T Global Network Client (version 7
or later) installed on your workstation, the installation can
perform an upgrade to version 9.x. During the upgrade, the
previous AT&T Global Network Client will be uninstalled, the
workstation may be rebooted, and then the new AT&T Global
Network Client will be installed. Your user data and AT&T
Global Network Client customizations will be preserved.
If you are using a version prior to version 7.0 of the AT&T Global Network Client, it is recommended you
uninstall your current version prior to installing the latest release of the AT&T Global Network Client.
If you already have a 7.0 or later version of the AT&T Global Network Client installed, when you launch
the installation program the upgrade confirmation dialog shown below will be displayed. Click Yes to
continue.
Figure 3: Upgrade Confirmation Dialog
To upgrade you must
be running version 7.0 or
higher: If you are using a
version of the AT&T Global
Network Client prior to
version 7.0, you should
uninstall your current version
prior to installing.