# 5.3 and/or 5.2 -- mising mysql and mysqli extensions

**URL:** <https://www.phphelp.com/t/5-3-and-or-5-2-mising-mysql-and-mysqli-extensions/20162>\
**Category:** PHP Installation and Configuration\
**Created:** [April 29, 2013, 9:34pm UTC](https://www.phphelp.com/t/5-3-and-or-5-2-mising-mysql-and-mysqli-extensions/20162 "2013-04-29T21:34:14Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Lonestarjack](https://www.phphelp.com/letter_avatar_proxy/v4/letter/l/ecc23a/32.png) [@Lonestarjack](https://www.phphelp.com/u/Lonestarjack)\
**Post date:** [April 29, 2013, 9:34pm UTC](https://www.phphelp.com/t/5-3-and-or-5-2-mising-mysql-and-mysqli-extensions/20162/1 "2013-04-29T21:34:14Z")

</div>

Windows 7 and IIS.

I have installed 5.3, uninstalled, installed 5.2 again and again, but MYSQL cannot connect using any connection statements.

When I do get an error message it says MYSQL etc not installed.

I selected all extensions on the installation.