修复任务主机窗口阻止在 Windows 10 中关闭： ^{(Fix Task Host Window Prevents Shut Down in Windows 10: )}如果您最近升级到 Windows 10 或更新了您的 Windows，那么当您尝试关闭您的 PC 时可能会遇到问题，并且会弹出一条错误消息说“任务主机窗口：正在关闭1 个应用程序并关闭（要返回并保存您的工作，请单击取消并完成您需要的操作）。任务主机正在停止后台任务^{(Task Host Window: Closing 1 app and shutting down (To go back and save your work, click Cancel and finish what you need to). Task Host is stopping background tasks)}”。

修复任务主机窗口阻止在 Windows 10 中关闭

taskhost.exe 是一个任务主机^{(Task Host)}，它是Windows 10的通用主机进程^{(Host Process)}。当您关闭您的 PC 时，当前运行的所有软件都需要一次关闭一个，但有时某个软件可能会挂起，因此您无法关闭。基本上，任务主机^{(Task Host)}进程的工作是中断关机进程，以检查是否所有正在运行的程序都已关闭以避免任何数据丢失。

任务主机^(Host)是一个通用进程，它充当从DLL^(DLLs)而不是EXE^(EXEs)运行的进程的主机。例如，Word文件或Windows Media Player将打开，当您仍尝试关闭 PC 时，任务主机窗口将阻止关闭，您将看到错误消息。因此，不要浪费任何时间，让我们看看如何借助下面列出的方法在Windows 10中^{(Windows 10)}修复任务主机窗口防止关闭。^{(Fix Task Host Window Prevents Shut Down)}

^{(Fix Task Host Window Prevents Shut Down)}修复任务主机窗口阻止在Windows 10中^{(Windows 10)}关闭

确保创建一个还原点^{(create a restore point)}，以防万一出现问题。

方法一：禁用快速启动^{(Method 1: Disable Fast Startup)}

1.按 Windows 键 + R 然后键入control并按 Enter 打开控制面板。^{(Control Panel.)}

控制面板

2.点击硬件和声音，^{(Hardware and Sound)}然后点击电源选项^{(Power Options)}。

控制面板中的电源选项

3.然后从左侧窗格中选择“选择电源按钮的功能。^{(Choose what the power buttons do.)}“

选择电源按钮做什么 USB 无法识别修复

4.现在点击“更改当前不可用的设置。^{(Change settings that are currently unavailable.)}“

更改当前不可用的设置

5.取消勾选^(Uncheck)“开启快速启动^{(Turn on fast startup)}”并点击保存更改。

取消勾选开启快速启动

方法 2：运行电源故障排除程序^{(Method 2: Run Power-Troubleshooter)}

1.在Windows 搜索^{(Windows Search)}栏中键入“疑难解答”，然后单击疑难解答。^{(Troubleshooting.)}

故障排除控制面板

2.接下来，从左侧窗格中选择查看全部。^{(View all.)}

3.然后从解决^{(Troubleshoot)}计算机问题列表中选择电源。^(Power.)

在系统和安全故障排除中选择电源

4.按照屏幕上的说明运行电源故障排除^{(Power Troubleshoot)}。

运行电源疑难解答

5.当该过程完成后重新启动您的 PC 并检查您是否能够 修复任务主机窗口阻止在 Windows 10 中关闭的问题。^{(Fix Task Host Window Prevents Shut Down in Windows 10 Issue.)}

方法 3：将 PC 启动到安全模式^{(Method 3: Start your PC into Safe Mode)}

一旦您的 PC 启动到安全模式^{(Once your PC boot into Safe Mode)}，请尝试运行您通常运行的应用程序并使用它们几分钟，然后尝试关闭您的 PC。如果您能够在没有任何错误的情况下关闭 PC，则问题是由于与第三方应用程序冲突引起的。

方法 4：执行干净启动^{(Method 4: Perform a clean boot)}

有时，第 3 方软件可能会与系统^(System)发生冲突，因此可能会导致此问题。为了 修复 Windows 10 问题中的任务主机窗口阻止关闭^{(Fix Task Host Window Prevents Shut Down in Windows 10 Issues)}，您需要在 PC 上执行干净启动^{(perform a clean boot)}并逐步诊断问题。

方法 5：运行 SFC 和 DISM^{(Method 5: Run SFC and DISM)}

1.按Windows Key + X然后单击命令提示符（管理员）。^{( Command Prompt(Admin).)}

具有管理员权限的命令提示符

2.现在在cmd中输入以下内容并回车：

Sfc /scannow
sfc /scannow /offbootdir=c:\ /offwindir=c:\windows (If above fails then try this one)

SFC 立即扫描命令提示符

3.等待上述过程完成，完成后重新启动您的电脑。

4.再次打开cmd并输入以下命令并在每个命令后按回车键：

a) Dism /Online /Cleanup-Image /CheckHealth
b) Dism /Online /Cleanup-Image /ScanHealth
c) Dism /Online /Cleanup-Image /RestoreHealth

DISM 恢复健康系统

5.让DISM命令运行并等待它完成。

6. 如果上述命令不起作用，请尝试以下操作：

Dism /Image:C:\offline /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows
Dism /Online /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows /LimitAccess

注意：^(Note:) 将^(Replace)C:RepairSourceWindows 替换为修复源的位置（Windows 安装^{(Windows Installation)}或恢复光盘^{(Recovery Disc)}）。

7.重新启动您的 PC 以保存更改并查看您是否能够修复任务主机窗口阻止在 Windows 10 中关闭。^{(Fix Task Host Window Prevents Shut Down in Windows 10.)}

方法 6：编辑 WaitToKillServiceTimeout^{(Method 6: Edit WaitToKillServiceTimeout)}

1.按 Windows 键 + R 然后键入regedit并按Enter打开注册表编辑器^{(Registry Editor)}。

运行命令 regedit

2.导航到以下注册表项：

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control

3.确保选择Control而不是在右侧窗格中双击WaitToKillServiceTimeout。

导航到控制注册表中的 WaitToKillServiceTimeout 字符串

4.将其值更改为2000，然后单击确定。

将其值更改为 2000，然后单击确定

5.现在导航到以下路径：

HKEY_CURRENT_USER\Control Panel\Desktop

6.右键单击桌面^(Desktop)，然后选择New > String Value。将此字符串命名为WaitToKillServiceTimeout。

右键单击桌面，然后选择新建和字符串值，然后将其命名为 WaitToKillServiceTimeout

7.现在双击它以将其值更改为2000，然后单击确定。

将其值更改为 2000，然后单击确定

8.退出注册表编辑器^{(Registry Editor)}并重新启动以保存更改。

方法七：修改账户设置^{(Method 7: Modify Account Settings)}

如果您最近将 Windows 更新为 Creators Fall Update 1709，那么更改帐户设置似乎可以解决问题。

1.按Windows Key + I 打开设置^(Settings)，然后单击帐户。^(Account.)

从 Windows 设置中选择帐户

2.从左侧菜单中单击登录选项。^{(Sign-in options.)}

3.向下滚动到隐私，然后关闭或禁用^{( turn off or disable the toggle for)}“使用我的登录信息在更新或重启后自动完成设置我的设备^{(Use my sign-in info to automatically finish setting up my device after an update or restart)}”的切换。

禁用使用我的登录信息在更新或重启后自动完成设备设置的切换

4.重新启动您的 PC 以保存更改并查看您是否能够 修复任务主机窗口阻止在 Windows 10 中关闭的问题。^{(Fix Task Host Window Prevents Shut Down in Windows 10 Issue.)}

方法 8：确保 Windows 是最新的^{(Method 8: Make sure Windows is up to date)}

1.按Windows Key + I 然后选择 更新和安全。^{(Update & Security.)}

更新和安全

2.下一步，再次单击 检查更新^{(Check for updates)} 并确保安装任何待处理的更新。

单击 Windows Update 下的检查更新

3.安装更新后重新启动您的 PC，看看您是否能够 修复任务主机窗口阻止在 Windows 10 中关闭的问题。^{(Fix Task Host Window Prevents Shut Down in Windows 10 Issue.)}

方法 9：运行 CCleaner 和 Malwarebytes^{(Method 9: Run CCleaner and Malwarebytes)}

1.下载并安装 CCleaner & Malwarebytes。

2.运行 Malwarebytes^{(Run Malwarebytes)} 并让它扫描您的系统以查找有害文件。

3.如果发现恶意软件，它将自动删除它们。

4.现在运行 CCleaner ，在“Cleaner”部分的“ Windows ”选项卡下，我们建议检查以下要清理的选项：

ccleaner 清洁设置

5.一旦您确定检查了正确的点，只需单击 Run Cleaner， 然后让 CCleaner 运行。

6.要清理您的系统，请进一步选择注册表^(Registry)选项卡并确保选中以下内容：

注册表清理器

7.选择Scan for Issue并允许CCleaner扫描，然后单击 Fix Selected Issues。

8.当CCleaner 询问“您要备份对注册表的更改吗？^{(Do you want backup changes to the registry?)}” 选择是。

9.备份完成后，选择Fix All Selected Issues。

10.重新启动您的 PC 以保存更改并查看您是否能够修复任务主机窗口阻止在 Windows 10 中关闭的问题。^{(Fix Task Host Window Prevents Shut Down in Windows 10 issue.)}

方法 10：创建新用户帐户^{(Method 10: Create New User Account)}

1.按 Windows 键 + I 打开设置^(Settings)，然后单击帐户。^(Accounts.)

从 Windows 设置中选择帐户

2.单击左侧菜单中的家庭和其他人选项卡，然后单击其他人下的将其他人^{(Family & other people tab)}添加到此PC^{(Add someone else to this PC)}。

家人和其他人然后单击将其他人添加到这台电脑

3.点击底部的我没有此人的登录信息^{( I don’t have this person’s sign-in information)}。

点击我没有此人的登录信息

4.选择底部的添加没有Microsoft帐户的用户。^{(Add a user without a Microsoft account)}

选择添加没有 Microsoft 帐户的用户

5.现在输入新帐户的用户名和密码，然后单击下一步^(Next)。

现在输入新帐户的用户名和密码，然后单击下一步

受到推崇的：^{(Recommended:)}

如何在 Windows 10 上恢复 NTBackup BKF 文件^{(How to Restore NTBackup BKF File on Windows 10)}
Fix 100% Disk Usage by System and Compressed Memory
如何创建 Windows 10 可启动 USB 闪存驱动器^{(How to Create Windows 10 Bootable USB Flash Drive)}
修复 Windows 10 中的鼠标指针滞后^{(Fix Mouse Pointer Lags in Windows 10)}

就是这样，您已成功修复任务主机窗口阻止在 Windows 10 中关闭，^{(Fix Task Host Window Prevents Shut Down in Windows 10)}但如果您对本指南仍有任何疑问，请随时在评论部分询问。

Fix Task Host Window Prevents Shut Down in Windows 10

Fix Task Host Window Prevents Shut Down in Windows 10: If you have recently upgraded to Windows 10 or updated your Windows then you may face a problem when you try to shut down your PC and an error message pops up saying “Task Host Window: Closing 1 app and shutting down (To go back and save your work, click Cancel and finish what you need to). Task Host is stopping background tasks“.

The taskhost.exe is a Task Host which is a Generic Host Process for Windows 10. When you shut down your PC, then all the software currently running needs to be closed one at a time but sometimes a software may hang up and therefore you are unable to shut down. Basically, the job of the Task Host process is to interrupt the shutdown process in order to check if all the running programs were closed to avoid any data loss.

Task Host is a generic process which acts as a host for processes that run from DLLs rather than EXEs. An example of this would be a Word file or Windows Media Player would be open and while you still attempt to shut down the PC, the task host window will prevent the shutdown and you will see the error message. So without wasting any time let’s see how to Fix Task Host Window Prevents Shut Down in Windows 10 with the help of below-listed methods.

Fix Task Host Window Prevents Shut Down in Windows 10

Make sure to create a restore point, just in case something goes wrong.

Method 1: Disable Fast Startup

1.Press Windows Key + R then type control and hit Enter to open Control Panel.

control pannel

2.Click on Hardware and Sound then click on Power Options.

power options in control panel

3.Then from the left window pane select “Choose what the power buttons do.“

choose what the power buttons do usb not recognized fix

4.Now click on “Change settings that are currently unavailable.“

change settings that are currently unavailable

5.Uncheck “Turn on fast startup” and click on Save changes.

Uncheck Turn on fast startup

Method 2: Run Power-Troubleshooter

1.Type “troubleshooting” in Windows Search bar and click on Troubleshooting.

troubleshooting control panel

2.Next, from the left window pane select View all.

3.Then from the Troubleshoot computer problems list select Power.

select power in system and security troubleshooting

4.Follow on-screen instruction and let the Power Troubleshoot run.

Run power troubleshooter

5.Reboot your PC when the process is complete and check if you’re able to Fix Task Host Window Prevents Shut Down in Windows 10 Issue.

Method 3: Start your PC into Safe Mode

Once your PC boot into Safe Mode, try to run the applications which you generally run and use them for few minutes then try to turn off your PC. If you are able to shut down the PC without any errors then the issue is caused because of a conflict with the third-party application.

Method 4: Perform a clean boot

Sometimes 3rd party software can conflict with System and therefore can cause this issue. In order to Fix Task Host Window Prevents Shut Down in Windows 10 Issues, you need to perform a clean boot on your PC and diagnose the issue step by step.

Method 5: Run SFC and DISM

1.Press Windows Key + X then click on Command Prompt(Admin).

command prompt with admin rights

2.Now type the following in the cmd and hit enter:

Sfc /scannow
sfc /scannow /offbootdir=c:\ /offwindir=c:\windows (If above fails then try this one)

SFC scan now command prompt

3.Wait for the above process to finish and once done restart your PC.

4.Again open cmd and type the following command and hit enter after each one:

a) Dism /Online /Cleanup-Image /CheckHealth
b) Dism /Online /Cleanup-Image /ScanHealth
c) Dism /Online /Cleanup-Image /RestoreHealth

DISM restore health system

5.Let the DISM command run and wait for it to finish.

6. If the above command doesn’t work then try on the below:

Dism /Image:C:\offline /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows
Dism /Online /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows /LimitAccess

Note: Replace the C:\RepairSource\Windows with the location of your repair source (Windows Installation or Recovery Disc).

7.Reboot your PC to save changes and see if you’re able to Fix Task Host Window Prevents Shut Down in Windows 10.

Method 6: Edit WaitToKillServiceTimeout

1.Press Windows Key + R then type regedit and hit Enter to open Registry Editor.

Run command regedit

2.Navigate to the following registry key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control

3.Make sure to select Control than in the right window pane double-click on WaitToKillServiceTimeout.

Navigate to WaitToKillServiceTimeout String in Control registry

4.Change it’s value to 2000 and then click OK.

Change it's value to 2000 and then click OK

5.Now navigate to the following path:

HKEY_CURRENT_USER\Control Panel\Desktop

6.Right-click on Desktop then select New > String Value. Name this String as WaitToKillServiceTimeout.

Right-click on Desktop then select New and String value then name it WaitToKillServiceTimeout

7.Now double click on it to change it’s value to 2000 and click OK.

Change it's value to 2000 and then click OK

8.Exit Registry Editor and reboot to save changes.

Method 7: Modify Account Settings

If you have recently updated your Windows to Creators Fall Update 1709 then changing the account settings seems to fix the issue.

1.Press Windows Key + I to open Settings then click on Account.

From Windows Settings select Account

2.From the left-hand menu click on Sign-in options.

3.Scroll down to Privacy then turn off or disable the toggle for “Use my sign-in info to automatically finish setting up my device after an update or restart“.

Disable the toggle for Use my sign-in info to automatically finish setting up my device after an update or restart

4.Reboot your PC to save changes and see if you’re able to Fix Task Host Window Prevents Shut Down in Windows 10 Issue.

Method 8: Make sure Windows is up to date

1.Press Windows Key + I then select Update & Security.

Update & security

2.Next, again click Check for updates and make sure to install any pending updates.

click check for updates under Windows Update

3.After the updates are installed reboot your PC and see if you’re able to Fix Task Host Window Prevents Shut Down in Windows 10 Issue.

Method 9: Run CCleaner and Malwarebytes

1.Download and install CCleaner & Malwarebytes.

2.Run Malwarebytes and let it scan your system for harmful files.

3.If malware is found it will automatically remove them.

4.Now run CCleaner and in the “Cleaner” section, under the Windows tab, we suggest checking the following selections to be cleaned:

ccleaner cleaner settings

5.Once you’ve made certain the proper points are checked, simply click Run Cleaner, and let CCleaner run its course.

6.To clean your system further select the Registry tab and ensure the following are checked:

registry cleaner

7.Select Scan for Issue and allow CCleaner to scan, then click Fix Selected Issues.

8.When CCleaner asks “Do you want backup changes to the registry?” select Yes.

9.Once your backup has completed, select Fix All Selected Issues.

10.Restart your PC to save changes and see if you’re able to Fix Task Host Window Prevents Shut Down in Windows 10 issue.

Method 10: Create New User Account

1.Press Windows Key + I to open Settings and then click Accounts.

From Windows Settings select Account

2.Click on Family & other people tab in the left-hand menu and click Add someone else to this PC under Other people.

Family & other people then click Add someone else to this PC

3.Click I don’t have this person’s sign-in information in the bottom.

Click I don’t have this person’s sign-in information

4.Select Add a user without a Microsoft account at the bottom.

Select Add a user without a Microsoft account

5.Now type the username and password for the new account and click Next.

Now type the username and password for the new account and click Next

Recommended:

That’s it you have successfully Fix Task Host Window Prevents Shut Down in Windows 10 but if you still have any questions regarding this guide then feel free to ask them in the comment’s section.

瑛武

About the author

我是一名专业的音频工程师，拥有超过 10 年的经验。我参与过各种各样的项目，从小型家庭音响系统到大型商业制作。我的技能在于创造出色的配乐和声音处理工具，让音乐听起来很棒。我对 Windows 10 也非常有经验，可以帮助您充分利用您的计算机系统。

修复任务主机窗口阻止在 Windows 10 中关闭

(Fix Task Host Window Prevents Shut Down)修复任务主机窗口阻止在Windows 10中(Windows 10)关闭

方法一：禁用快速启动(Method 1: Disable Fast Startup)

方法 2：运行电源故障排除程序(Method 2: Run Power-Troubleshooter)

方法 3：将 PC 启动到安全模式(Method 3: Start your PC into Safe Mode)

方法 4：执行干净启动(Method 4: Perform a clean boot)

方法 5：运行 SFC 和 DISM(Method 5: Run SFC and DISM)

方法 6：编辑 WaitToKillServiceTimeout(Method 6: Edit WaitToKillServiceTimeout)

方法七：修改账户设置(Method 7: Modify Account Settings)

方法 8：确保 Windows 是最新的(Method 8: Make sure Windows is up to date)

方法 9：运行 CCleaner 和 Malwarebytes(Method 9: Run CCleaner and Malwarebytes)

方法 10：创建新用户帐户(Method 10: Create New User Account)

Fix Task Host Window Prevents Shut Down in Windows 10

Fix Task Host Window Prevents Shut Down in Windows 10

Method 1: Disable Fast Startup

Method 2: Run Power-Troubleshooter

Method 3: Start your PC into Safe Mode

Method 4: Perform a clean boot

Method 5: Run SFC and DISM

Method 6: Edit WaitToKillServiceTimeout

Method 7: Modify Account Settings

Method 8: Make sure Windows is up to date

Method 9: Run CCleaner and Malwarebytes

Method 10: Create New User Account

瑛 武

About the author

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^{(Fix Task Host Window Prevents Shut Down)}修复任务主机窗口阻止在Windows 10中^{(Windows 10)}关闭

方法一：禁用快速启动^{(Method 1: Disable Fast Startup)}

方法 2：运行电源故障排除程序^{(Method 2: Run Power-Troubleshooter)}

方法 3：将 PC 启动到安全模式^{(Method 3: Start your PC into Safe Mode)}

方法 4：执行干净启动^{(Method 4: Perform a clean boot)}

方法 5：运行 SFC 和 DISM^{(Method 5: Run SFC and DISM)}

方法 6：编辑 WaitToKillServiceTimeout^{(Method 6: Edit WaitToKillServiceTimeout)}

方法七：修改账户设置^{(Method 7: Modify Account Settings)}

方法 8：确保 Windows 是最新的^{(Method 8: Make sure Windows is up to date)}

方法 9：运行 CCleaner 和 Malwarebytes^{(Method 9: Run CCleaner and Malwarebytes)}

方法 10：创建新用户帐户^{(Method 10: Create New User Account)}

瑛武