Fill in the blank with the appropriate term.
_____________________ lists important messages about security and maintenance settings that need attention.

Answer: Action Center

Explanation:
Action Center is a central place to view alerts and take actions that can help keep Windows running smoothly. Action Center lists important messages about security and maintenance settings that need attention. Red items in Action Center are labeled Important and indicate significant issues that should be addressed soon, such as an outdated antivirus program that needs updating. Yellow items are suggested tasks that a user should consider addressing, like recommended maintenance tasks.