修復 Windows 10 中的機械式鍵盤雙重輸入

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• outdated keyboard drivers may also be the reason for this issue to arise and persist frequently.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.
• 還有一些 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 窗戶10 with some valid methods mentioned below.

方法 1：基本故障排除步驟

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. 重新啟動電腦: 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鍵 一起打開 設定 應用程序。

2。 點擊 更新與安全 選項，如下圖。

3。 點擊 疑難解答 左側窗格中的選項卡。

4.然後，選擇 鍵盤 選項並單擊 運行疑難解答.

5A. After the scanning is completed, the keyboard troubleshooter will display Recommended fixes to fix the issue. Click on the 應用此修復 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.

相關閱讀： 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。 類型 控制面板 在 Windows 搜索欄中，然後單擊 已提交， 如下所示。

2。 組 查看方式：大圖標 in the top right corner and find and click the 鍵盤 選項，如下圖所示。

3。 點擊 速度 標籤和下 Character repeat，調整 重複延遲 slider from 短 至 長 和 重複率 快 至 放慢，如下圖所示。

4.然後，單擊 登記 > OK，如上圖。

5. 重新啟動 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.

備註: 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 的Windows + R 鍵 simultaneously on the keyboard to launch the 跑 對話框。

2。 類型 註冊表編輯器 並點擊 OK 打開 註冊表編輯器.

3. Navigate to the following folder 路徑 in 註冊表編輯器.

HKEY_CURRENT_USER控制面板輔助功能鍵盤響應

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

5。 “ 編輯字串 pop-up will emerge. In the 起息日: box, change the value to 500 並點擊 OK，如下圖所示。

6. 現在，雙擊 AutoRepeatRate 選項。

7。 設置 起息日 at 50， 並點擊 OK.

8. Finally, double-click the BounceTime 選項。

9。 改變 起息日 至 50 並點擊 OK.

10. 在此之後， 重新啟動 您的電腦 應用更改。

相關閱讀： 修復 Windows 10 中的鍵盤輸入延遲

方法 5：更新鍵盤驅動程序

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鍵，輸入 “設備管理器”，然後點擊 已提交.

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

3. Right-click on the desired keyboard device (e.g. Standard PS/2 Keyboard），然後點擊 更新驅動程序 option, as illustrated below.

4. 現在，單擊 自動搜索驅動程序 選項。

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

5B. Or, this message will get displayed on the screen: 最適合您裝置的驅動程式已安裝。 點擊 關閉 選項。

6。 最後， 重新啟動電腦 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.

相關閱讀： 如何啟用戴爾鍵盤背光設定

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.

推薦：

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.