9b1a6926_Drupal_documentation__Name
[Description] Provides system-wide defaults for running jobs at particular times, storing (caching) web pages to improve efficiency, enabling/disabling modules and themes, generating management pages and performing other essential tasks. The module also keeps track of various preferences you give for how you want your system to behave. Required to be enabled. It is essential for the site core functionality. [Name] 
System
Drupal documentation
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