Policy
Set default storage limits for websites
This policy setting sets data storage limits for indexed database and application caches for individual websites. When you set this policy setting, you provide the cache limit, in MB. If you enable this policy setting, Internet Explorer displays a notification when a website exceeds the configured storage limit. If you disable or do not configure this policy setting, users can set default data storage limits for indexed databases and application caches.
e2839c1fa001 DefaultDomainCacheLimitInMB Registry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Internet Explorer\BrowserStorage\DefaultDomainCacheLimitInMBHKCU\Software\Policies\Microsoft\Internet Explorer\BrowserStorage\DefaultDomainCacheLimitInMB Policy notes
This policy setting sets data storage limits for indexed database and application caches for individual websites. When you set this policy setting, you provide the cache limit, in MB. If you enable this policy setting, Internet Explorer displays a notification when a website exceeds the configured storage limit. If you disable or do not configure this policy setting, users can set default data storage limits for indexed databases and application caches.