如果您在笔记本电脑或台式计算机上使用专用鼠标，但鼠标左键单击按钮(mouse left-click button is not working )由于某种原因在Windows 11/10/8/7上不起作用，这里有一些建议可以帮助您解决问题。如果您的触摸板左键不起作用，您可以尝试这些建议。
Some of these suggestions may require you to use the left-click button – which is not working in your case. In such cases, you can use Touch if your device has it, another mouse, or the Arrow/Enter keys to navigate.
鼠标(Mouse)左键单击在Windows中不起作用(Windows)
如果鼠标左键在 Windows 11 和(Mouse)Windows 10笔记本电脑或 PC上无法正常工作，以下建议可帮助您解决鼠标左键无法正常工作的问题。
首先，确保设备处于工作状态。你可以在另一台电脑上试试看。完成后，您需要确保已正确设置鼠标。更具体地说，您需要选择左键单击作为主要按钮。
- 为此，请打开Windows Settings > 设备(Devices) > Mouse。
- 在右侧，从下拉菜单中选择左侧，其中显示(Left)Select your primary button。
现在检查。如果仍然没有帮助，请继续阅读。
1]重新启动Windows文件资源管理器
这可能是最简单的事情——有时它会有所帮助。要重新启动 Windows 资源管理器(restart Windows Explorer)，您需要打开任务管理器(Task Manager)。Press Ctrl + Shift + Esc在Windows上打开任务管理器(Task Manager)。然后，使用向下箭头按钮选择Windows 资源管理器(Windows Explorer)并使用 Tab 键选择重新启动(Restart )选项。之后，使用Enter按钮单击它。
2]更改USB端口
更改USB端口(USB Port)并查看。有时(Sometimes)无缘无故，它可以提供帮助。
相关(Related)：Windows 10 鼠标自动点击两次(Windows 10 mouse clicks twice automatically)。
3]重新安装鼠标驱动程序
过时或损坏的设备驱动程序可能会导致此类问题。您需要更新或重新安装鼠标驱动程序。为此，请从Win X Menu中打开Devices Manager。找到鼠标(Locate Mice)和其他指针设备，然后右键单击鼠标驱动程序以打开其属性(Properties)。切换到驱动程序(Driver )选项卡 > 单击卸载设备(Uninstall Device )按钮。
之后，按照屏幕选项将其完全卸载。
现在断开鼠标，然后重新插入以重新安装鼠标驱动程序。
如果您的计算机上有专用驱动程序，您也可以安装它——或者您可以在制造商的网站上搜索它(search for it on the manufacturer’s website)。
4]检查鼠标属性
打开Settings > 设备(Devices) > Mouse > Additional鼠标打开。鼠标(Mouse) 属性(Properties)将打开。单击(Click)按钮(Buttons)选项卡。选中打开 Click Lock(Turn on the Click Lock)选项，然后单击Apply。然后取消选中此选项并再次单击应用(Apply)。看看有没有帮助。
5]创建一个新的用户帐户
有时，损坏的用户帐户会在您的计算机上造成此类问题。因此，简单的解决方案是创建一个新的用户帐户。
6]运行DISM工具
DISM工具是Windows计算机中可用的另一个命令行工具。您可以借助这个简单而免费的工具修复各种损坏的系统文件。要运行 DISM(run DISM)，请以管理员权限打开命令提示符(Command Prompt)并输入以下命令：
DISM /Online /Cleanup-Image /RestoreHealth
检查所有内容并尝试自动解决问题需要几分钟时间。如果需要很长时间，请不要关闭窗口。
7]检查干净启动状态
执行干净启动(Perform a Clean Boot)并查看鼠标左键单击按钮是否有效。如果是这样，您将不得不手动识别有问题的进程并查看是否可以将其卸载。
8]卸载(Uninstall)新安装的软件
如果您最近安装了任何软件或驱动程序，例如图形驱动程序、音频驱动程序等，您应该尝试将其卸载。在许多情况下，事实证明是驱动程序或最近安装的软件导致了问题。重新启动后，检查它是否正常工作。
鼠标左键的快捷键是什么？
转到Windows 设置(Windows Settings)并导航到轻松访问(Ease)Access > Mouse。打开Mouse Keys旁边的开关。您现在可以使用数字键盘移动鼠标指针。
使用键盘的鼠标左键，按正斜杠键 (/)，然后按 5 执行单击。
鼠标右键的快捷键是什么？
启用鼠标轻松(Ease)访问(Access)后，您可以通过按减号 (-) 键激活鼠标右键，然后按 5 执行右键单击。您可以使用带有加号的正斜杠来使用双击。
All the best!
如果您的右键单击不起作用或打开缓慢，(Right-click not working or slow to open)请参阅此帖子。
Mouse left-click button not working on Windows 11/10
If уou arе using a dedicated mоuse with your laptoр or desktop computer, bυt the mouse left-click button is not working on Windows 11/10/8/7 for some reason, here are some suggestions that may help you to fix the problem. You can try these suggestions if your touchpad left-click is not working.
Some of these suggestions may require you to use the left-click button – which is not working in your case. In such cases, you can use Touch if your device has it, another mouse, or the Arrow/Enter keys to navigate.
Mouse left-click button not working in Windows
If the left Mouse button is not working properly on your Windows 11 and Windows 10 laptop or PC, here are suggestions that will help you fix the mouse left-click button not working problem.
First, make sure that the device is in working condition. You may try it on another computer and see. Having done that, you need to ensure that the mouse has been set correctly. More specifically, you need to select left-click as the primary button.
- To do this, open Windows Settings > Devices > Mouse.
- On the right-hand side, select Left from the drop-down menu where it says Select your primary button.
Check now. If it still has not helped, read on.
1] Restart Windows File Explorer
This is probably the simplest thing to do – and it helps sometimes. To restart Windows Explorer, you need to open Task Manager. Press Ctrl + Shift + Esc to open Task Manager on Windows. Then, use the down arrow button to select Windows Explorer and use the Tab key to select the Restart option. Following that, use the Enter button to click on it.
2] Change USB Port
Change the USB Port and see. Sometimes for no reason, it can help.
Related: Windows 10 mouse clicks twice automatically.
3] Reinstall the Mouse driver
An outdated or corrupted device driver can cause such issues. You need to update or reinstall the mouse driver. To do this, from the Win X Menu, open Devices Manager. Locate Mice and other pointing devices and then right-click on your mouse driver to open its Properties. Switch to the Driver tab > click the Uninstall Device button.
Following that, follow the screen option to uninstall it completely.
Now disconnect the mouse and then plug it in again to reinstall the mouse driver.
In case you have a dedicated driver on your computer, you can install that as well – or you could search for it on the manufacturer’s website.
4] Check Mouse Properties
Open Settings > Devices > Mouse > Additional mouse opens. Mouse Properties will open. Click on the Buttons tab. Check Turn on the Click Lock option and click Apply. Then uncheck this option and click Apply again. See if it has helped.
5] Create a new User Account
Sometimes a corrupt user account can create such issues on your computer. Therefore, the simple solution is to create a new User Account.
6] Run DISM tool
DISM tool is another command-line tool available in Windows computers. You can fix various corrupted system files with the help of this simple and free tool. To run DISM, open Command Prompt with administrator privilege and enter this command:
DISM /Online /Cleanup-Image /RestoreHealth
It will take a few minutes to check everything and try to fix the problem automatically. Do not close the window if it is taking a long time.
7] Check in Clean Boot State
Perform a Clean Boot and see if the mouse left-clicks button works. If it does, you will have to manually identify the offending process and see if you can uninstall it.
8] Uninstall newly installed software
If you have recently installed any software or driver like graphics driver, audio driver, etc., you should try uninstalling that. In many cases, it turned out that the driver or recently installed software was causing the issue. After restarting, check if it is working or not.
What is the shortcut key for mouse left-click?
Go to Windows Settings and navigate to Ease of Access > Mouse. Turn on the toggle next to Mouse Keys. You can now use the numeric keyboard to move the mouse pointer.
Using the keyboard’s left mouse, press the forward slash key (/), then press 5 to perform the click.
What is the shortcut key for mouse right-click?
After enabling the Ease of Access for mouse, you can activate right-mouse by pressing the minus sign (-) key and then press 5 to perform right-click. You can use forward slash with plus sign to use double-click.
All the best!
See this post if your Right-click not working or slow to open.
