In Details view, TortoiseCVS can show CVS-specific columns in the Explorer view (only on Windows 2000 and later). The available columns are
CVS Revision
CVS Sticky Tag
CVS Status
CVS File Format
To select which columns to display, right-click on the header as shown in the figure below. Select More..., and you will see a dialog listing all the available columns on your system. Scroll down to find the "CVS" columns and select the ones you want.