StickyKeys :
is designed for people who have difficulty holding down two or more keys at a time or an accessibility feature of your PC that can help you holding CTRL button for your PVP.
Tutorial :
1.Click the Start button, and then click Control Panel.
2.Click Accessibility Options to open the Accessibility Options dialog box. Click the Keyboard tab, and then select the Use StickyKeys check box.
3.Click Settings to open the Settings for StickyKeys dialog box. Select the Use sticky keys. Click OK, click OK again, and then click the Close button in Control Panel.
or just simply Press the shift 5 times to turn on then click settings and check Use sticky keys, press CTRL twice to activate the auto CTRL,and press CTRL once to disable the auto CRTL
NOTE: You will not be able to chat if your CTRL is holding. This tutorial is for window XP.