OS: Windows XP SP2.
SugarCRM Version: 4.5.1g (Build 1003)
Webserver: Apache (xampp stack)

Security Update for Windows XP (KB943460)
Date last published: 11/13/2007
A security issue has been identified that could allow an attacker to compromise your Windows-based system and gain control over it. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer.How to Uninstall
This software update can be removed via Add or Remove Programs in Control Panel.More information
What happens now:
php.exe -c "C:\Program Files\xampp\php\php.ini" -f cron.php
Warning: mysql_connect(): Too many connections in C:\Program Files\xampp\htdocs\SugarSuite-Full-4.0.0\include\database\MysqlManager line 513
Warning: mysql_close(): supplied argument is not a valid MySQL-Link resource in C:\Program Files\xampp\htdocs\SugarSuite-Full-4.0.0
database\MysqlManager.php on line 542
Could not connect to server localhost as sugarcrm.Too many connections
Uninstalling it fixes the problem. Has anyone else see this error?