Title: Can't clean all cache (master.php)
Last modified: August 21, 2016

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# Can't clean all cache (master.php)

 *  [maritin](https://wordpress.org/support/users/maritin/)
 * (@maritin)
 * [12 years, 9 months ago](https://wordpress.org/support/topic/cant-clean-all-cache-masterphp/)
 * Hi All,
    When i’m trying to clean the all caches the plugin show me this error.
   Can’t write to file …../wp-content/w3tc-config/master.php Could someone tell 
   me how i can fix this issue? Thanks in advance.
 * Plugin: [http://wordpress.org/support/plugin/w3-total-cache](http://wordpress.org/support/plugin/w3-total-cache)
 * [http://wordpress.org/plugins/w3-total-cache/](http://wordpress.org/plugins/w3-total-cache/)

The topic ‘Can't clean all cache (master.php)’ is closed to new replies.

 * ![](https://ps.w.org/w3-total-cache/assets/icon-256x256.png?rev=1041806)
 * [W3 Total Cache](https://wordpress.org/plugins/w3-total-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/w3-total-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/w3-total-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/w3-total-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/w3-total-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/w3-total-cache/reviews/)

## Tags

 * [clean](https://wordpress.org/support/topic-tag/clean/)
 * [settings](https://wordpress.org/support/topic-tag/settings/)

 * 0 replies
 * 1 participant
 * Last reply from: [maritin](https://wordpress.org/support/users/maritin/)
 * Last activity: [12 years, 9 months ago](https://wordpress.org/support/topic/cant-clean-all-cache-masterphp/)
 * Status: not resolved