Turn On or Off Mouse ClickLock in Windows | Tutorials
1 Open the Control Panel (icons view), and click/tap on the Mouse icon. 2 In the Buttons tab, check (on) or uncheck (off - default) the Turn on ClickLock box for what you want, and click/tap on OK. (see screenshots below) If you turned on ClickLock, you can also change the Settings for it if you like.
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