We know that when we open Task Manager in Windows XP we find several tabs with information and options for Applications, Processes, Performance, and Networking.
Sometimes tabs or menus seen missing.
Cause:-This behavior can occur if Task Manager is running in Tiny Footprint mode which removes the menu bar and the page tabs.
Resolution:-double-clicking the top border of the window solves the problem.
Task Manager Menu Bar and Tabs Are Not Visible