# Configuration Changes

To compare two configurations, select the readers to compare. Click on the Compare Configurations button. A pop up window appears with a table containing the comparison results.

Item | Description
--- | ---
Configuration Changes | Lists variables which have different values in the compared versions
Variable Name | Name of the variable which has different values in the compared versions
Script Name | Name of the recently modified script
Read Setup | Name of the read setup

Variable changes:

Column Name | Description
Variable Name | List of variables that have different values in the compared configuration versions
Read Setups | Display the name of the readers compared, and the difference in values pertaining to the row of the configuration scripts

Script changes:

Column Name | Description
Variable Name | List of variables that have different values in the compared configuration versions
Read Setups | Display the name of the readers compared, and the difference in values pertaining to the row of the configuration scripts