ClickLock allows you to highlight or drag without holding down the
mouse button. To start using this feature once it is enabled, briefly
press the mouse button, and when you want to disable it just simply
click the mouse button again. Here the simple steps to enable it in
First of all, right click an empty space on the desktop and then select Personalize.
The Mouse Properties dialogue box will be displayed.
Now click the Button tab and check the option Turn on ClickLock as shown in the following screenshot.