View source for Maintenance: Clear Cache

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<translate>
==Description== <!--T:46--> 
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<translate>
<!--T:47-->
Clears cache files from the cache folders if enabled under the  [[Help40:Site_Global_Configuration/en#Cache_Settings|Site Global Configuration]] settings.</translate>

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Cache files are temporary files that are created to improve the performance of your site. If you have made significant changes to your web site, such as changing your Template or Language, your cache files may be out of date. To avoid any problems caused by out of date cache files, you can delete all of the cache files.</translate>
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After deletion of ''all'' Cache files the website may be a little slower until the cache files are re-created with use.</translate>
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==How to Access== <!--T:52--> 
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<translate>
<!--T:53-->
* Select {{rarr|System,Maintenance Panel,Clear Cache}} from the Administrator menu.</translate>
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==Screenshot== <!--T:54--> 
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[[Image:Help-4x-System-Clear-Cache-screen-<translate>
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en</translate>.png|800px]]
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==Column Headers== <!--T:56--> 
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{{:Chunk4x:Help screen column header Number/<translate>
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en</translate>}}
{{:Chunk4x:Help screen column header Checkbox/<translate>
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en</translate>}}
{{:Chunk4x:Help screen column header Cache Group/<translate>
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en</translate>}}
{{:Chunk4x:Help screen column header Number of Files/<translate>
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en</translate>}}
{{:Chunk4x:Help screen column header Size/<translate>
<!--T:61-->
en</translate>}}
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==List Filters== <!--T:62--></translate>
{{safesubst:Chunk4x:Help_screen_filters_Search_Bar_Filter/<translate>
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en</translate>}}
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'''Filter Options'''
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*'''None.''' This screen has no Filter Options.</translate>
{{Chunk4x:Help_screen_filters_Pagination/<translate>
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en</translate>}}
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==Toolbar== <!--T:67--> 
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{{safesubst:Chunk4x:Help_screen_toolbar_top_descriptor/<translate>
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en</translate>}}
{{safesubst:Chunk4x:Help_screen_toolbar_icon_Delete/<translate>
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en</translate>}}
{{safesubst:Chunk4x:Help_screen_toolbar_icon_Delete_All/<translate>
<!--T:70-->
en</translate>}}
{{safesubst:Chunk4x:Help_screen_toolbar_icon_PurgeExpired/<translate>
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en</translate>}}
{{safesubst:Chunk4x:Help_screen_toolbar_icon_Options/<translate>
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en</translate>}}
{{safesubst:Chunk4x:Help_screen_toolbar_icon_Help/<translate>
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en</translate>}}
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==Quick Tips== <!--T:74--> 
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* Normally you want to delete all cache files. To do this, click the check box in the column heading to select all files and then click the Delete icon in the toolbar.</translate>
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==Related Information== <!--T:76--> 
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<translate>
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* To change the cache settings for your site: [[Help40:Site_Global_Configuration/en|Global Configuration - Cache Settings]]</translate>

{{Cathelp|4.0,4.1,4.2,4.3|Site Maintenance Help Screens}}