To lock the Windows XP taskbar by using Group Policy

In the process of using Windows XP, we often accidentally pull the original at the bottom of the taskbar to the top or hidden, to pull it back to the original location is quite a lot of difficulty. Is there a simple way to fix the taskbar? Yes, let's lock it down with Group Policy. The method is as follows:

Windows XP opens the Group Policy window with the left mouse button, click start → run, enter "Gpedit.msc" (excluding the quotation marks), and then click OK. On the left side of the ' local computer ' policy → user Configuration → Administrative templates, click to select the taskbar and Start menu, and then on the right, locate the "lock taskbar" item and double-click, and Windows XP pops the Lock Taskbar Properties window. The default state is "Not configured", meaning it is not enabled, click the second item "enabled" (figure), and then click OK. Finally put these windows closed, and then try the taskbar "adjustment", is not already can not drag?