修复 Windows 10 中的机械键盘双重输入

Mechanical keyboards are quite helpful for computer users. They help complete writing tasks quickly and efficiently and bring you the best gaming experiences with quick and accurately responding input keys. Also, almost everyone likes the mechanical keyboards because of the way the keys feel and sound upon pressing. However, there are also times when users get annoyed due to incorrect inputs or multiple inputs through only one input key. The users may even get frustrated because this issue can persist and disrupt your daily schedule, from typing to gaming. But we’ve got you. You can fix mechanical keyboard double typing with various methods. So, keep on reading this article to fix keyboard double typing by following the mentioned methods and steps diligently.

How to Fix Mechanical Keyboard Double Typing in Windows 10

At the start, we should know that even though mechanical keyboards are more reliable and accurate than membrane keyboards or others, they still are not perfect. The most faced issue by the users is keyboard chattering, where a keyboard input registers multiple inputs when the key is pressed only once. This chattering issue can happen due to several reasons, and some of them are mentioned below.

• If dust has been piling up on your keyboard for a long time, it can raise this chattering issue.
• A defective mechanical keyboard can simply have this double typing issue.
• It can also happen on your keyboard if you use the keyboard in a rough manner, like banging the keyboard keys or dropping the keyboard onto the ground pretty hard.
• outdated keyboard drivers may also be the reason for this issue to arise and persist frequently.
• It is not the most prominent reason, but as per several observations, the mechanical keyboard keys can malfunction when the conditions are too hot or humid.
• 还有一些 incorrect keyboard settings may allow the keys to perform double typing from the keyboard.

Now, let us see how to fix mechanical keyboard double typing in 窗户10 with some valid methods mentioned below.

方法 1：基本故障排除步骤

Before getting into more complex steps, let us get over some basic troubleshooting steps to see if you can fix keyboard typing multiple letters issue.

1. 重启电脑: This simple step can help you refresh the whole system and fix your more grave-looking issues, and reconfigure the accessories connected to it, like a keyboard in our case for this article. Read and follow our guide for How to Restart or Reboot Windows PC to get the issue fixed.

2. Use compressed or canned air: As mentioned earlier, dust can be also the reason for the keyboard chattering issue. So, to get rid of the dust piled onto the small cracks under the keyboard switches, you can utilize the compressed or canned air, which can get in those tiny cracks and blow away the dust. It may or may not fix the issue for you, but it will indeed clean your keyboard to prevent such issues to occur in the future.

Method 2: Run Keyboard Troubleshooter

By running the keyboard troubleshooter, you can fix mechanical keyboard double typing if there are any hardware-related or configuration issues. Read and follow the upcoming steps to run the keyboard troubleshooter.

1。 按 Windows + I键 一起打开 个人设置 应用程序。

2。 点击 更新与安全 选项，如下图。

3。 点击 疑难解答 左侧窗格中的选项卡。

4. 然后，选择 键盘 选项并单击 运行疑难解答.

5A. After the scanning is completed, the keyboard troubleshooter will display Recommended fixes to fix the issue. Click on the 应用此修复 option and follow the on-screen instructions to resolve it.

5B. The message reading: No updates or changes were necessary will appear if no issues are found in the scanning process, as depicted below.

另请参阅： What is the Keyboard Shortcut for Strikethrough?

Method 3: Adjust Keyboard Repeat Delay

Sometimes the wrong keyboard settings, such as Keyboard Repeat Delay, can raise chattering issues. You will have to adjust the delay manually to fix this issue.

1。 类型 控制面板 in the Windows search bar and click 可选， 如下所示。

2。 组 查看方式：大图标 in the top right corner and find and click the 键盘 选项，如下图所示。

3。 点击 迅速的 标签和下 Character repeat，调整 重复延迟 slider from 短 至 长 和 重复率 止 快速 至 放慢，如下图所示。

4.然后，单击 使用 > OK，如上图。

5. 重新启动 the system for the changes to take effect and see if the issue is fixed or not.

Method 4: Modify Registry for Keyboard Response

You can also modify the AutoRepeatDelay, AutoRepeatRate, and BounceTime from the Registry to fix mechanical keyboard double typing issue. Read and follow the upcoming steps to do so.

备注: As you know, the Registry is an essential database for Windows 10 systems. So, any improper changes in it may lead to some big issues in the future. It is advised to back up the registry beforehand to be on the safe side. You can read our guide on How to Backup and Restore the Registry on Windows.

1。 按 Windows + R的 键 同时按下键盘即可启动 运行 对话框。

2。 类型 注册表编辑器 并点击 OK 打开 注册表编辑器.

3. Navigate to the following folder 径 in 注册表编辑器.

HKEY_CURRENT_USER控制面板辅助功能键盘响应

4. 双击 AutoRepeatDelay option from the right pane, as shown below.

5. 编辑字串 pop-up will emerge. In the 起息日: box, change the value to 500 并点击 OK，如下图所示。

6. 现在，双击 AutoRepeatRate 选项。

7。 设置 起息日 at 并点击 OK.

8. Finally, double-click the BounceTime 选项。

9。 改变 起息日 至 50 并点击 OK.

10. 在此之后， 重新启动 您的电脑 应用更改。

另请参阅： 修复 Windows 10 中的键盘输入延迟

方法 5：更新键盘驱动程序

If the keyboard drivers are outdated, the keyboard chattering issue often occurs. The incompatibility of the drivers results in the improper configuration of the system with the keyboard. This conflict further leads to the double typing issue on the keyboard. So, you have to update the keyboard drivers to avoid any such issues.

1。 按 Windows键，类型 装置经理，然后点击 可选.

2. Now, locate and double-click the 键盘 drop-down menu to expand it.

3. Right-click on the desired keyboard device (e.g. 标准 PS/2 键盘），然后点击 更新驱动程序 option, as illustrated below.

4. 现在，单击 自动搜索驱动程序 选项。

5A. Now, the keyboard drivers will get updated to the latest version automatically.

5B. Or, this message will get displayed on the screen: The best drivers for your device are already installed。 点击 关闭 选项。

6。 最后， 重新启动电脑 to implement the updates.

Method 6: Replace Keyboard Keys

If the double typing issue is persistent only for a few keyboard keys, it is best to replace those keys from the keyboard. However, you should have the knowledge to replace the keys beforehand. It is easy to replace the keys of the hot swappable keyboards, but with other keyboards, you have to have knowledge about soldering as you will have to desolder and then resolder the key switches. Read our guide on The mechanism behind the working of keyboards to know more.

另请参阅： 如何启用戴尔键盘背光设置

Method 7: Replace Keyboard

When you surely know that almost every key on the keyboard is double typing while using, then it is best to just replace the entire keyboard. It will be easy for you to get it replaced if you bought it recently or the warranty period is still active for it.

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With this, now you know how to fix mechanical keyboard double typing issues. The methods and steps mentioned above will indeed help to find the cause and ultimately fix the problem. You can share any queries for us down in the comments section about this article with some suggestions about what topic you would like us to explore next.