Windows 64-bit Task Manager offers a variety of features for users to monitor and manage their system performance. One of the key features is the ability to view detailed information about running processes, including CPU and memory usage. Users can also see performance graphs for CPU, memory, disk, and network usage in real-time. Additionally, the Task Manager allows users to easily end unresponsive processes, set process priorities, and view startup programs. Overall, the Windows 64-bit Task Manager is a powerful tool for monitoring and optimizing system performance.