You click once to select a file, and it opens instead. A Windows 10 mouse double clicking on single click can cause accidental deletions, opened programs, and YY PAUS closed windows.
This problem can come from settings, drivers, or wear inside the mouse button itself.
Testing with another mouse quickly shows whether the hardware or Windows is responsible.
The problem often starts gradually. At first, only the occasional click becomes a double click, and over a few weeks it happens so often that the mouse becomes hard to use.
Possible Causes
Unwanted double clicks often come from:
- A worn mouse switch that sends two signals.
- Double-click speed set too slow.
- File Explorer set to open items with a single click.
- Mouse software or drivers misreading clicks.
Mice that have been used heavily for years often develop worn switches.
Quick Fixes to Try First
Check settings and test hardware.
- Try a different mouse. If the problem disappears, the original mouse is worn.
- Open Control Panel > Mouse and adjust the double-click speed slider.
- Open File Explorer Options and choose “Double-click to open an item.”
- Make sure ClickLock is turned off on the Mouse settings page.
- Restart the PC.
If another mouse works normally, replacing the faulty one is usually the simplest fix.
A quick test is to open a text document and click slowly between words. If the cursor sometimes selects a whole word, which is what a double click does, the mouse is sending extra clicks.
Advanced Steps for Stubborn Cases
Check software and drivers.
- In Device Manager, uninstall the mouse driver and restart.
- Remove or update mouse software, especially gaming utilities.
- For wireless mice, replace the batteries and reconnect the receiver.
- Test the mouse on another computer.
- Check the manufacturer’s warranty if the mouse is still covered.
Some gaming mouse utilities allow debounce settings, which can reduce accidental double clicks.
Wireless interference can also cause odd click behaviour. Moving the receiver closer, or plugging it into a USB extension cable on the desk, sometimes makes clicks more reliable.
Before You Go Further: Keep Your Files Safe
Be careful when deleting files while the problem continues, as accidental clicks may confirm actions. Use the keyboard or another mouse until the issue is fixed.
Conclusion
Unwanted double clicks are usually caused by a worn mouse switch or incorrect settings. Testing another mouse, adjusting click settings, and updating drivers usually solve the problem.
Many mice carry warranties of two years or more, so check the manufacturer’s support site before buying a replacement. A worn switch is a recognised fault and is often covered.
