SYMPTOMS
When you run Office Setup, you may receive the following
error message immediately after you click
Install Now or
Upgrade Now:
Installation ended prematurely because of
an error.
When you click
OK, Setup ends.
CAUSE
This error may appear if all the following are true:
- You are using Microsoft Windows NT 4.0.
-and-
- You are running Office Setup from a CD-ROM drive.
-and-
- You are using one of the security templates available with
the Microsoft Security Configuration Manager. -and-
- You have the Restrict CD-ROM access to locally
logged on user only security option turned on.
This is because the Windows Installer runs as Local System when
it is read off the CD-ROM drive. The problem is that Local System is denied
access to the CD-ROM drive when this security policy is set.
NOTE: This error message also may appear if you do not have the
Restrict CD-ROM access to locally logged on user only security
option turned on but the AllocateCDRoms value under the following registry key
is set to 1:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
WORKAROUND
To work around this problem, do either of the following:
Method 1: Run Setup from a Network Server
If you are in a networked environment and you have access to an
administrative installation of Office 2000, run Setup from this location
instead of your CD-ROM drive. The security settings mentioned in the "Cause"
section of this article do not affect running Setup from a network server.
Method 2: Turn Off the "Restrict CD-ROM Access to Locally Logged on User Only" Security Option
If you turn off the
Restrict CD-ROM access to locally
logged on user only security option, you can run Setup from your
CD-ROM drive. Please see the documentation on the Microsoft Security
Configuration Manager for more information about modifying this setting.
NOTE: You may have to restart after you turn off the
Restrict
CD-ROM access to locally logged on user only security option before
you can run Setup from your CD-ROM drive.
For more information about
the Microsoft Security Configuration Manager, visit the following Microsoft Web
site:
http://www.microsoft.com/ntserver/techresources/security/securconfig.aspFor additional information about the
AllocateCDRoms registry setting, click the article number below to view the
article in the Microsoft Knowledge Base:
172520 Access Denied Error When Trying to Access a Shared CD-ROM
221524 FIX: Cannot Install Applications from Media When 'AllocateCDRom or AllocateFloppies' Reg Values Are Set