Knowledge Base |

# Err Msg: Performance Monitor: Illegal to Append Data From...

Article ID: 112145

Article Last Modified on 10/31/2006

APPLIES TO

- Microsoft Windows NT Advanced Server 3.1

This article was previously published under Q112145

## SYMPTOMS

When you attempt to save data to a log file that already exists as described in Chapter 19 of the Windows NT Advanced Server "System Guide," this error message appears:

       Illegal to append data from an earlier log to data collected later.

## STATUS

Microsoft has confirmed this to be a problem in Windows NT and Windows NT Advanced Server version 3.1. This problem has been corrected in the latest U.S. Service Pack for Windows NT and Windows NT Advanced Server version 3.1. For information on obtaining the Service Pack, query on the following word in the Microsoft Knowledge Base (without the spaces):

       S E R V P A C K

Additional query words: prodnt Perfmon Performance Monitor

Keywords: kbenv KB112145