phpMyAdmin Error

[AgileDev]

I have intalled xampp 1.7.4 on windows 7, but phpMyAdmin shows following errors

The additional features for working with linked tables have been deactivated. To find out why click here.


Fatal error: Maximum execution time of 30 seconds exceeded in C:\xampp\phpMyAdmin\libraries\dbi\mysql.dbi.lib.php on line 172.

But i have installed XAMPP 1.7.3 on my desktop pc on windows 7, which is working well.
Anyone hlep me.