Title: problem activation plugin: result internal server error 500
Last modified: August 19, 2016

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# problem activation plugin: result internal server error 500

 *  Resolved [darius34](https://wordpress.org/support/users/darius34/)
 * (@darius34)
 * [16 years, 5 months ago](https://wordpress.org/support/topic/problem-activation-plugin-result-internal-server-error-500/)
 * Any plugin, even those pre-installed, i cannot activate them.
    I got directly
   as result an internal server error 500

Viewing 1 replies (of 1 total)

 *  Thread Starter [darius34](https://wordpress.org/support/users/darius34/)
 * (@darius34)
 * [16 years, 5 months ago](https://wordpress.org/support/topic/problem-activation-plugin-result-internal-server-error-500/#post-1318506)
 * Using 1and1.fr as host,
 * they do not map php5, and most plugin now use it.
 * so in an .htaccess file at the root folder of your website
    just add the following
 * AddType x-mapp-php5 .php
    AddHandler x-mapp-php5 .php

Viewing 1 replies (of 1 total)

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## Tags

 * [error500](https://wordpress.org/support/topic-tag/error500/)

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 1 reply
 * 1 participant
 * Last reply from: [darius34](https://wordpress.org/support/users/darius34/)
 * Last activity: [16 years, 5 months ago](https://wordpress.org/support/topic/problem-activation-plugin-result-internal-server-error-500/#post-1318506)
 * Status: resolved

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