我们都必须知道Ctrl + Alt + Delete，这是一种计算机键盘击键组合，最初设计用于在不关闭计算机的情况下重新启动计算机。但是对于新版本，它现在的用途不止于此，如今，当您在Windows计算机上按(Windows)Ctrl + Alt + Del keys组合键时，将弹出以下选项：
- 锁(Lock)
- 切换用户(Switch user)
- 登出(Sign out)
- 更改密码(Change password)
- 任务管理器。(Task manager.)
现在您可以执行上述任何任务，您可以锁定您的系统，切换配置文件，更改您的配置文件的密码(change password of your profile)或者您也可以退出，最重要的是您可以打开任务管理器，您可以在其中监控您的 CPU(monitor your CPU)、速度，磁盘和网络以在崩溃的情况下结束无响应的任务。此外，当连续按两次Control、Alt和Delete时，计算机将关闭。我们所有人都经常使用这种组合，因为它非常容易执行很多任务。但某些Windows用户已报告此组合不适用于他们的问题，因此，如果您是其中之一，请不要担心。如果您从某些不受信任的来源下载任何第三方应用程序或更新，有时会出现问题。在这种情况下，请尝试删除该应用程序，否则它们会更改默认设置。在继续执行之前，还要检查是否有任何待处理的 Windows 更新。但如果问题仍然存在，我们已经为这个问题带来了一些修复。
Fix Ctrl + Alt + Del Not Working on Windows 10
方法 1：检查您的键盘(Method 1: Check Your Keyboard)
您的键盘可能存在两个问题，要么是您的键盘无法正常工作，(keyboard is not working properly)要么是键中有一些污垢或某些东西阻碍了键的正常工作。有时键也放置在错误的位置，因此请使用任何正确的键盘进行检查。
1.如果您的键盘无法正常工作，请更换新键盘。此外，您可以先在另一个系统上使用它来检查它。通过这种方式，您将了解问题是出在键盘上还是其他原因。
2. 您需要对键盘进行物理清洁以去除任何不需要的污垢或任何污垢。
方法 2：(Method 2: )更改键盘设置(Change Keyboard Settings)
如上所述，有时第三方应用程序会导致系统默认设置出现问题，为此，您需要重置它们以fix Ctrl + Alt + Del Not Working on Windows 10:
1.通过在搜索菜单(Search Menu.)中键入设置来打开系统的设置。(Settings)
2.从设置应用程序中选择时间和语言。(Time & language)
3. 从左侧菜单中选择区域( Region)并检查您是否已经使用多种语言。如果没有，请单击添加语言( Add language)并添加您要添加的语言。
4.从左侧窗口中选择日期和时间。(Date & Time)现在单击附加时间、日期和区域设置。(Additional time, date and regional settings.)
5. 将打开一个新窗口。从控制面板中选择语言。(Language)
6.在此之后设置主要语言(primary language)。确保这是列表中的第一种语言。为此，请按向下移动(Move)，然后向上移动(Move)。
7. 现在检查，您的组合键应该可以工作。
方法三：修改注册表(Method 3: Modify Registry)
1. 同时按住Windows + R按钮在系统上启动运行窗口。(Run)
2. 然后，在字段中输入Regedit并单击(Regedit)OK启动注册表编辑器。
3. 在左窗格中导航到以下注册表项：
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System
4. 如果找不到系统(System)，则导航到以下键：
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies
5. 右键单击策略并选择New > Key。输入System作为新密钥的名称。创建系统(System)密钥后，导航到它。
6. 现在从右侧找到DisableTaskMgr并双击(double click)它以打开其属性(properties)。
7. 如果此DWORD不可用，请右键单击右窗格并选择新建(New)-> DWORD (32-bit) Value为您创建一个。输入 Disable TaskManager 作为 DWORD 的名称(Enter Disable TaskManager as the name of the DWORD)。
8. 这里值 1 表示启用此键，因此禁用任务管理器，(Disable Task Manager,)而值0表示禁用(disable )此键，因此启用任务管理器( therefore enable Task Manager)。设置所需的值数据(desired value data)并单击确定(OK)以保存更改。
9. 因此，将值设置为 0(set the value to 0)，然后关闭注册表编辑器( close Registry Editor)并重新启动(reboot)Windows 10。
另请阅读：(Also Read:) 修复注册表编辑器已停止工作(Fix The Registry editor has stopped working)
方法 4：删除 Microsoft HPC 包(Method 4: Removing Microsoft HPC Pack)
一些用户报告说，当他们完全删除Microsoft HPC Pack后，他们的问题得到了解决。因此，如果上述方法均无效，那么您的情况也可能如此。为此，您需要找到此包并将其卸载。您可能需要卸载程序才能从系统中完全删除其所有文件。您可以使用IObit Uninstaller或 Revo Uninstaller。
方法 5：扫描您的 PC 以查找恶意软件(Method 5: Scan your PC for Malware)
病毒(Virus)或恶意软件(Malware)也可能是您的Ctrl + Alt + Del Not Working on Windows 10 issue的原因。如果您经常遇到此问题，则需要使用更新的防恶意软件(Anti-Malware)或防病毒(Antivirus)软件（如Microsoft Security Essential ）（这是(Microsoft Security Essential)Microsoft的免费官方防病毒(Antivirus)程序）扫描您的系统。否则，如果您有第三方防病毒(Antivirus)或恶意软件(Malware)扫描程序，您也可以使用它们从系统中删除恶意软件程序。
因此，您应该使用防病毒软件扫描您的系统，并立即清除任何不需要的恶意软件或病毒(get rid of any unwanted malware or virus immediately)。如果您没有任何第三方防病毒(Antivirus)软件，请不要担心，您可以使用名为Windows Defender的(Windows Defender)Windows 10内置恶意软件扫描工具。
1.打开Windows Defender。
2.单击病毒和威胁部分。(Virus and Threat Section.)
3.选择高级部分(Advanced Section)并突出显示Windows Defender 脱机(Windows Defender Offline)扫描。
4.最后，点击立即扫描。( Scan now.)
5.扫描完成后，如果发现任何恶意软件或病毒，Windows Defender将自动删除它们。'
6.最后，重新启动你的电脑，看看你是否能够fix Ctrl + Alt + Del Not Working issue.
另请阅读：(Also Read:) 如何在 Windows 10 中修复损坏的系统文件(How to Repair Corrupted System Files in Windows 10)
我希望使用上述方法您能够fix Ctrl + Alt + Del Not Working on Windows 10 issue。 但是，如果您对本文仍有任何疑问，请随时在评论部分提出。
Fix Ctrl + Alt + Del Not Working on Windows 10
We all must be aware of Ctrl + Alt + Deletе, a computer keуbоard keystroke combination originallу designed to restart the computer withoυt turning it off. But with new versions it’s now used for more than this, Nowadays when you рress Ctrl + Alt + Del keys combination on your Windows computer the following options will pop up:
- Lock
- Switch user
- Sign out
- Change password
- Task manager.
Now you can do any of the above tasks, you can lock your system, switch the profile, change password of your profile or you can sign out also and most important one is you can open task manager in which you can monitor your CPU, speed, disk, and network to end an unresponsive task in case of crash. Also when pressing Control, Alt, and Delete twice in a row, the computer will shut down. This combination is used regularly by all of us because it performs so many tasks very easily. But certain Windows user has reported the problem that this combination doesn’t work for them, so if you are one of those then don’t worry. Sometimes the problem occurs if you download any third-party application or update from some untrusted source. In this case, try removing that application because otherwise, they change the default settings. Also check if there is any pending windows update, before proceeding to perform that. But if the problem still persists we have brought several fixes to this problem.
Fix Ctrl + Alt + Del Not Working on Windows 10
Method 1: Check Your Keyboard
There can be two problems in your keyboard either your keyboard is not working properly or there is some dirt or something in keys that are hindering keys to work properly. Sometimes keys are also placed at the wrong place so check that as well with any right keyboard.
1.If your keyboard isn’t working then get it to change with the new one. Also, you can check it first by using it on another system. In this way, you’ll get to know that if the problem is in your keyboard or there is some other reason.
2. You need to physically clean your keyboard to remove any unwanted dirt or any.
Method 2: Change Keyboard Settings
As discussed above, sometimes third-party apps cause a problem with the default settings of the system, for this, you need to reset them in order to fix Ctrl + Alt + Del Not Working on Windows 10:
1. Open Settings of your system by typing settings in the Search Menu.
2. Select Time & language from the Settings app.
3. Select Region from the left-hand menu and check if you already multiple languages or not. If not then click on Add language and add the language you want to add.
4. Select Date & Time from the left-hand window. Now click on Additional time, date and regional settings.
5. A new window will open up. Choose Language from the Control Panel.
6. After this set the primary language. Make sure this is the first language in the list. For this press Move down and then Move up.
7. Now check, your combinational keys should be working.
Method 3: Modify Registry
1. Launch the Run window on your system by holding Windows + R buttons at the same time.
2. Then, type Regedit in the field and click OK to start Registry Editor.
3. In the left pane navigate to the following registry key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System
4. If cannot find the System then navigate to the following key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies
5. Right-click on Policies and choose New > Key. Enter the System as the name of the new key. Once you create a System key, navigate to it.
6. Now from the right side of this find DisableTaskMgr and double click it to open its properties.
7. If this DWORD isn’t available, right-click the right pane and choose New -> DWORD (32-bit) Value to create a one for you. Enter Disable TaskManager as the name of the DWORD.
8. Here value 1 means enable this key, thus Disable Task Manager, while value 0 means disable this key therefore enable Task Manager. Set the desired value data and click on OK to save changes.
9. So, set the value to 0 and then close Registry Editor and reboot your Windows 10.
Also Read: Fix The Registry editor has stopped working
Method 4: Removing Microsoft HPC Pack
Some of the users reported that their problem is resolved when they completely removed Microsoft HPC Pack. So if none of the above has worked then it might be your case as well. For this, you need to find this pack and uninstall it. You might need an uninstaller to completely remove all its files from your system. You can use IObit Uninstaller or Revo Uninstaller.
Method 5: Scan your PC for Malware
Virus or Malware might also be the reason for your Ctrl + Alt + Del Not Working on Windows 10 issue. In case you are experiencing this issue regularly, then you need to scan your system using the updated Anti-Malware or Antivirus software Like Microsoft Security Essential (which is a free & official Antivirus program by Microsoft). Otherwise, if you have third-party Antivirus or Malware scanners, you can also use them to remove malware programs from your system.
Therefore, you should scan your system with anti-virus software and get rid of any unwanted malware or virus immediately. If you don’t have any third-party Antivirus software then don’t worry you can use the Windows 10 in-built malware scanning tool called Windows Defender.
1.Open Windows Defender.
2.Click on Virus and Threat Section.
3.Select the Advanced Section and highlight the Windows Defender Offline scan.
4.Finally, click on Scan now.
5.After the scan is completed, if any malware or viruses are found, then the Windows Defender will automatically remove them. ‘
6.Finally, reboot your PC and see if you’re able to fix Ctrl + Alt + Del Not Working issue.
Also Read: How to Repair Corrupted System Files in Windows 10
I hope using the above methods you were able to fix Ctrl + Alt + Del Not Working on Windows 10 issue. But if you still have any questions regarding this article then feel free to ask them in the comment section.
