Title: Installing Extensions
Last modified: August 19, 2016

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# Installing Extensions

 *  [evil_dust](https://wordpress.org/support/users/evil_dust/)
 * (@evil_dust)
 * [17 years, 4 months ago](https://wordpress.org/support/topic/installing-extensions/)
 * Whenever I try to upload a extension in my websever and when I try to acess it,
   it gives the error wp_categories doen’t exist
    I am using version 2.5 So, Can
   any1 tell which version of wordpress creates the table wp_categories Please Thanks

Viewing 1 replies (of 1 total)

 *  [MichaelH](https://wordpress.org/support/users/michaelh/)
 * (@michaelh)
 * [17 years, 4 months ago](https://wordpress.org/support/topic/installing-extensions/#post-948164)
 * The table `wp_categories` was ‘merged’ into the terms table taxonomy at WordPress
   version 2.3 so you are likely trying to use an obsolete plugin (or theme).
 * See:
    [http://codex.wordpress.org/Plugins/Plugin_Compatibility](http://codex.wordpress.org/Plugins/Plugin_Compatibility)
   [http://codex.wordpress.org/Themes/Theme_Compatibility](http://codex.wordpress.org/Themes/Theme_Compatibility)

Viewing 1 replies (of 1 total)

The topic ‘Installing Extensions’ is closed to new replies.

## Tags

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

 * 1 reply
 * 2 participants
 * Last reply from: [MichaelH](https://wordpress.org/support/users/michaelh/)
 * Last activity: [17 years, 4 months ago](https://wordpress.org/support/topic/installing-extensions/#post-948164)
 * Status: not resolved

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