如果您的键盘(Keyboard)在没有物理按键的情况下连续键入相同的字符，那么其中一些建议将帮助您解决问题。问题可能是物理问题或软件问题。
键盘(Keyboard)键卡住输入相同的字符
如果您遇到此问题，请尝试以下建议：
- 物理清洁键盘
- 更新或重新安装键盘(Keyboard)驱动程序
- 运行键盘疑难解答
- 更改重复率
- 关闭过滤器键
- (Reset)将键盘设置重置为默认值
- 在干净启动状态下进行故障排除
- 将 BIOS 重置为默认值
- 拿去修理。
让我们详细看看这些选项。
1]物理清洁键盘
拿起刷子或吹风机，开始清洁键盘。确保清除所有灰尘，键盘清晰干净。您可以使用笔记本电脑清洁套件，也可以使用旧牙刷。保持刷子干燥并轻轻清洁键盘。
2]更新(Update)或重新安装键盘(Keyboard)驱动程序
也许您需要重新安装键盘驱动程序。如果您不习惯没有键盘，您可以暂时启用屏幕键盘(on-screen keyboard)或连接外部键盘。您可以阅读这篇文章，了解如何在没有键盘或鼠标的情况下使用 Windows 计算机以获取更多详细信息。
现在要更新驱动程序，请 从 WinX 菜单中打开设备(Device) 管理器。(Manager )现在在“键盘”(Keyboards’)下，您会找到笔记本电脑的键盘。右键单击它并选择“卸载”(Uninstall’)。如果您不确定笔记本电脑的键盘，您可以卸载所有键盘。
重新启动计算机并检查是否看到其驱动程序自动安装。如果没有，请再次打开设备管理器(Devices Manager)，右键单击键盘并选择扫描硬件更改(Scan for hardware changes)以安装它。
安装驱动程序后，检查键盘是否开始工作。
或者，您可以选择直接从制造商的网站下载(directly download )您的键盘(Keyboard)驱动程序并安装它。
3]运行键盘疑难解答
运行并查看是否对您有帮助。
阅读：(Read:) 按 Esc 键可在 Windows 10 中打开“开始”菜单。(Pressing Esc key opens Start menu)
4]更改重复率
打开键盘(Open Keyboard)属性 >速度(Speed)选项卡> Locate 重复延迟(Repeat delay)设置。
此设置表示Windows在按下某个键以再次激活它后等待的时间。
将滑块向“长(Long)”方向移动一点，然后查看。
5]关闭过滤键
如果您注意到从按下一个键到屏幕上显示一个字符的时间有短暂的延迟，那么您需要禁用Filter Keys。过滤(Filter)键所做的基本上是忽略重复的击键，以使手颤的人更容易打字。但它有时会导致正常或快速打字速度的问题。要禁用过滤器键，请转到设置(Settings )，然后转到轻松访问(Ease of Access)。从左侧菜单中选择键盘，然后找到禁用过滤键的选项。这可能会解决您的问题。
这些是可以让您的键盘正常工作的一些技巧。除了这些之外，您还可以尝试制造商自己安装在笔记本电脑上的硬件诊断工具。如果没有任何帮助，那么最好的选择是将笔记本电脑带到经过认证的维修中心。
6]将键盘设置重置为默认值(Reset)
如果您认为某些外部软件或您可能更改了键盘设置并使其无法使用。您可以将键盘设置重置(reset keyboard settings)为默认值。
7]在干净启动状态下进行故障排除
如果键盘正常工作但不能正确输入，您可以执行干净启动(perform a Clean Boot)并检查。在那里，您可以检查键盘是否工作正常。如果没问题，那么可能有第三方软件或服务阻碍了键盘处于正常状态，您必须识别。
8]将BIOS重置为默认值
将您的 BIOS 重置为默认值，看看是否对您有帮助。
9]拿去修理
将其送至服务中心进行维修。也许多媒体键面板引起了问题。
相关文章：(Related posts:)
- 键盘或鼠标在 Windows 10 中不起作用
- 笔记本电脑键盘在 Windows 10 上不起作用。
Keyboard Key Stuck; Computer keeps typing the same letter continuously
If your Keyboard is typing the same character continuously without pressing the key physically, then some of these suggestіons will helр you fix the problem. The problem could be physical or due to a softwarе isѕue.
Keyboard key stuck typing the same character
If you face this problem, try these suggestions:
- Clean the keyboard physically
- Update or re-install the Keyboard driver
- Run Keyboard Troubleshooter
- Change the Repeat Rate
- Turn off Filter keys
- Reset keyboard settings back to default
- Troubleshoot in Clean Boot State
- Reset the BIOS to defaults
- Take it for repairs.
Let us take a look at these options in detail.
1] Clean the keyboard physically
Take a brush or an air blower and start cleaning the keyboard. Make sure you remove all the dust, and the keyboard is crisp and clean. You can use a laptop cleaning kit, or you may use an old toothbrush. Keep your brush dry and gently clean off your keyboard.
2] Update or re-install the Keyboard driver
Maybe you need to reinstall the keyboard drivers. You can temporarily enable the on-screen keyboard or connect an external keyboard if you are not comfortable without a keyboard. You may read this post on how to use the Windows computer without a keyboard or mouse for further details.
Now to update the driver, open Device Manager from the WinX Menu. Now under ‘Keyboards’, you will find your laptop’s keyboard. Right-click on it and select ‘Uninstall’. If you are not sure about your laptop’s keyboard, you can uninstall all the keyboards.
Restart your computer and check if you see its driver installing automatically. If not, again open Devices Manager, right-click on Keyboards and select Scan for hardware changes to install it.
After the driver is installed, check if the keyboard starts working.
Alternatively, you may choose to directly download your Keyboard drivers from the manufacturer’s site and install it.
3] Run Keyboard Troubleshooter
Run the and see if that helps you.
Read: Pressing Esc key opens Start menu in Windows 10.
4] Change the Repeat Rate
Open Keyboard properties > Speed tab > Locate Repeat delay setting.
This setting denotes the time Windows waits after a key is pressed to activate it again.
Move the slider a bit towards ‘Long‘ and see.
5] Turn off Filter keys
If you notice a short lag from the time you press a key and a character is displayed on the screen, then you need to disable Filter Keys. What Filter keys do is basically ignore repeated keystrokes to make typing easier for people with hand tremors. But it can cause problems sometimes for normal or fast typing speed. To disable filter keys, go to Settings and then Ease of Access. Select the keyboard from the left menu and find an option to disable filter keys. This might solve your problem.
These were a few tips that can get your keyboard working. Other than these you can try the hardware diagnostics tool that may have been installed on your laptop by your manufacturer itself. If nothing helps, then the best option is to carry the laptop to a certified repair center.
6] Reset keyboard settings back to default
If you believe that some external software or you might have changed the keyboard settings and made it unusable. You can reset keyboard settings back to default.
7] Troubleshoot in Clean Boot State
If the keyboard is working but not taking the inputs properly, you can perform a Clean Boot and check. Once there, you can check whether the keyboard is working fine or not. If it is fine, then probably there is some third-party software or service hindering with the keyboard in the normal state, which you will have to identify.
8] Reset the BIOS to defaults
Reset your BIOS to default and see if that helps you.
9] Take it for repairs
Take it for repair to a service center. maybe the multimedia keys panel is causing issues.
Related posts:
- Keyboard or Mouse not working in Windows 10
- Laptop keyboard not working on Windows 10.
