Also known as: AC-
AC stands for various terms. Discover the full forms, meanings, and possible interpretations of AC across different fields and industries.
Action Center lists important messages about security and maintenance settings that need your 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items in Action Center are labeled Important, and indicate significant issues that should be addressed soon, such as an outdated antivirus program that needs updating.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 you should consider addressing, like recommended maintenance tasks.
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