What is more secure?

I was woundering if this is secure to use? What do you recomend?

apache-2.0.53
php-4.3.10
mysql-4.0.24
phpMyAdmin-2.6.1-pl3

This is for a windows system. Does anyone recomend apache 1.3.31 or whatever? I am using this for a public system.

 

 

 

 

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