如果您尝试更新Windows并遇到错误代码 8024402F Windows 更新^{(Windows Update)}遇到未知错误，那么您来对地方了，因为今天我们将讨论如何解决此问题。Windows更新对于Windows 安全和确保^{(Windows Security)}Windows正常运行至关重要。但是，如果您无法更新Windows，那么您的系统很容易受到攻击，建议您尽快修复问题并运行Windows Update。

Windows 无法搜索新更新：^{(Windows could not search for new updates:)}
检查计算机的新更新时出错。
发现错误^(Error)：代码 8024402F Windows 更新^{(Windows Update)}遇到未知错误。

即使您使用Windows 更新^(Update)疑难解答，该错误也无法解决，甚至重新安装Windows也无法解决该问题。所有这些步骤都没有占上风，因为主要问题是防火墙^(Firewall)，在许多情况下关闭它似乎有帮助。无论如何^(Anyway)，不​​要浪费任何时间，让我们看看如何在下面列出的故障排除步骤的帮助下实际修复 Windows 更新错误 8024402F 。^{(Fix Windows Update Error 8024402F)}

修复 Windows 更新错误 8024402F

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

方法一：暂时禁用防病毒和防火墙^{(Method 1: Temporarily Disable Antivirus and Firewall)}

有时防病毒^(Antivirus)程序可能会导致错误^{(error )}，为了验证这里不是这种情况，您需要在有限的时间内禁用您的防病毒软件，以便您可以检查当防病毒软件关闭时错误是否仍然出现。

1. 右键单击​​系统托盘中的 防病毒程序图标^{( Antivirus Program icon)} 并选择 禁用。^(Disable.)

2. 接下来，选择 防病毒软件将保持禁用的时间范围。^{( Antivirus will remain disabled.)}

注意：^(Note:)选择尽可能少的时间，例如 15 分钟或 30 分钟。

3. 完成后，再次尝试连接以打开Google Chrome并检查错误是否解决。

4. 从开始菜单^{(Start Menu)}搜索栏搜索控制面板，点击打开 控制面板。^{( Control Panel.)}

5. 接下来，单击 系统和安全，^{( System and Security)} 然后单击 Windows 防火墙。^{(Windows Firewall.)}

6. 现在从左侧窗格中单击 打开或关闭 Windows 防火墙。^{( Turn Windows Firewall on or off.)}

7. 选择关闭 Windows 防火墙并重新启动您的 PC。^{(Select Turn off Windows Firewall and restart your PC.)}

再次尝试打开Google Chrome并访问之前显示^{(Google Chrome)} 错误^{( error. )}的网页。如果上述方法不起作用，请确保按照完全相同的步骤 再次打开防火墙。^{( turn on your Firewall again.)}

Method 2: Update Windows Date/Time

1. 点击任务栏上的日期和时间^{( date and time)}，然后选择“日期和时间设置^{(Date and time settings)}”。

2. 如果在 Windows 10 上，将“自动设置时间^{(Set Time Automatically)}”设置为“开启^(on)”。

3. 其他请点击“互联网时间”^{(“Internet Time”)}，勾选“自动与互联网时间服务器同步^{(Automatically synchronize with Internet time server)}”。

4. 选择服务器“ time.windows.com ”并点击更新和“确定”。您无需完成更新。只需^(Just)单击确定。

再次检查您是否能够 修复 Windows 更新错误 8024402F^{( Fix Windows Update Error 8024402F)}  ，如果不能，则继续下一个方法。

方法 3：检查更新日志^{(Method 3: Check Update Logs)}

1.在Windows Search中键入powershell，然后右键单击PowerShell并选择以管理员身份运行。^{(Run as Administrator.)}

2. 现在在 powershell 中输入以下命令并按Enter：

获取 WindowsUpdateLog^{(Get-WindowsUpdateLog)}

3. 这将在您的桌面上保存一份Windows日志，双击打开该文件。

4. 现在向下滚动到您尝试更新但失败的日期和时间。^{(date and time)}

5. 到这里了解如何阅读 Windowsupdate.log 文件。^{(How to read the Windowsupdate.log file.)}

6. 一旦你推断出错误的原因，请确保纠正问题，看看你是否能够修复 Windows 更新错误 8024402F。^{(Fix Windows Update Error 8024402F.)}

方法 4：确保 Windows 更新服务正在运行^{(Method 4: Make sure Windows Update Services are running)}

1. 按 Windows 键 + R 然后键入services.msc并按 Enter。

2. 找到以下服务并确保它们正在运行：

Windows 更新^{(Windows Update)}
BITS
远程过程调用 (RPC) ^{(Remote Procedure Call (RPC))}
COM+ Event System DCOM 服务器进程启动器^{(DCOM Server Process Launcher)}

3.双击它们中的每一个^{(Double-click on each of them)}，然后确保启动^(Startup)类型设置为自动^(Automatic)，如果服务尚未运行，请单击启动。^(Start)

4. 单击应用，然后单击确定。^(OK.)

5. 重新启动您的 PC 以保存更改并再次尝试运行Windows 更新^{(Windows Update)}。

方法 5：运行系统文件检查器和 DISM 工具^{(Method 5: Run System File Checker and DISM Tool)}

1.打开命令提示符^{(Command Prompt)}。用户可以通过搜索“cmd”然后按 Enter 来执行此步骤。

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)

3.等待^(Wait)上述过程完成，完成后重新启动您的PC。

4.再次^(Again)打开 cmd 并输入以下命令并在每个命令后按回车键：

Dism /Online /Cleanup-Image /CheckHealth
Dism /Online /Cleanup-Image /ScanHealth
Dism /Online /Cleanup-Image /RestoreHealth

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 Windows 更新错误 8024402F。^{(Fix Windows Update Error 8024402F.)}

方法 6：运行 Windows 更新疑难解答^{(Method 6: Run Windows Update Troubleshooter)}

如果到目前为止没有任何效果，那么您绝对应该尝试从 Microsoft^{(Windows Update Troubleshooter from Microsoft)} 网站^(Website)本身运行 Windows 更新疑难解答，看看您是否能够修复 Windows 更新错误 8024402F^{(Fix Windows Update Error 8024402F)}。

1. 打开控件，在右上角的搜索栏中搜索^{(Search Bar)}疑难解答，然后单击^{(Troubleshooting)}疑难解答。^{(Troubleshooting.)}

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Windows 更新。^{(Windows Update.)}

4. 按照屏幕上的说明运行Windows 更新疑难解答^{(Windows Update Troubleshoot)}。

5. 重新启动您的 PC，您可能能够修复 Windows 10 中的 Windows 更新错误 8024402F。^{(Fix Windows Update Error 8024402F in Windows 10.)}

方法 7：取消选中代理^{(Method 7: Uncheck Proxy)}

1. 按 Windows 键 + R 然后输入inetcpl.cpl 并按回车键打开Internet 属性^(Properties)。

2 .接下来，转到连接选项卡^{(Connections tab)}并选择LAN 设置。^{(LAN settings.)}

3.取消选中为您的 LAN^{( for your LAN)}使用代理服务器^{(Uncheck Use a Proxy Server)}并确保选中“自动检测设置”^{(“Automatically detect settings”)}。

4. 单击确定^(Ok)然后应用并重新启动您的 PC。

方法 8：重命名 SoftwareDistribution 文件夹^{(Method 8: Rename SoftwareDistribution Folder)}

1.打开命令提示符^{(Command Prompt)}。用户可以通过搜索“cmd”然后按 Enter 来执行此步骤。

2. 现在键入以下命令以停止Windows 更新^{(Windows Update)} 服务^(Services)，然后在每个命令后按 Enter ：^(Enter)

网络停止 wuauserv^{(net stop wuauserv)}
网络停止 cryptSvc^{(net stop cryptSvc)}
网络停止位^{(net stop bits)}
网络停止 msiserver^{(net stop msiserver)}

3. 接下来，键入以下命令以重命名SoftwareDistribution 文件夹^{(SoftwareDistribution Folder)}，然后按 Enter^(Enter)：

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old

4. 最后，键入以下命令以启动Windows 更新^{(Windows Update)} 服务^(Services)并在每个命令后按 Enter ：^(Enter)

网络启动 wuauserv^{(net start wuauserv)}
网络启动 cryptSvc^{(net start cryptSvc)}
网络启动位^{(net start bits)}
网络启动 msiserver^{(net start msiserver)}

5. 重新启动您的 PC 以保存更改并检查您是否能够 修复 Windows 更新错误 8024402F。^{( Fix Windows Update Error 8024402F.)}

方法 9：重置 Windows 更新组件^{(Method 9: Reset Windows Update Component)}

1.打开命令提示符^{(Command Prompt)}。用户可以通过搜索“cmd”然后按 Enter 来执行此步骤。

2. 在 cmd 中输入^(Enter)以下命令并在每个命令后按 Enter：

净停止位^{(net stop bits)}
净停止 wuauserv^{(net stop wuauserv)}
净停止 appidsvc^{(net stop appidsvc)}
净停止 cryptsvc^{(net stop cryptsvc)}

3. 删除 qmgr*.dat 文件，再次打开 cmd 并键入：

Del “%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat”

4. 在 cmd 中输入以下内容并按Enter：

cd /d %windir%\system32

5.重新注册 BITS 文件和 Windows Update 文件^{(Reregister the BITS files and the Windows Update files)}。在 cmd 中分别键入^(Type)以下每个命令，并在每个命令后按 Enter ：^(Enter)

regsvr32.exe atl.dll
regsvr32.exe urlmon.dll
regsvr32.exe mshtml.dll
regsvr32.exe shdocvw.dll
regsvr32.exe browseui.dll
regsvr32.exe jscript.dll
regsvr32.exe vbscript.dll
regsvr32.exe scrrun.dll
regsvr32.exe msxml.dll
regsvr32.exe msxml3.dll
regsvr32.exe msxml6.dll
regsvr32.exe actxprxy.dll
regsvr32.exe softpub.dll
regsvr32.exe wintrust.dll
regsvr32.exe dssenh.dll
regsvr32.exe rsaenh.dll
regsvr32.exe gpkcsp.dll
regsvr32.exe sccbase.dll
regsvr32.exe slbcsp.dll
regsvr32.exe cryptdlg.dll
regsvr32.exe oleaut32.dll
regsvr32.exe ole32.dll
regsvr32.exe shell32.dll
regsvr32.exe initpki.dll
regsvr32.exe wuapi.dll
regsvr32.exe wuaueng.dll
regsvr32.exe wuaueng1.dll
regsvr32.exe wucltui.dll
regsvr32.exe wups.dll
regsvr32.exe wups2.dll
regsvr32.exe wuweb.dll
regsvr32.exe qmgr.dll
regsvr32.exe qmgrprxy.dll
regsvr32.exe wucltux.dll
regsvr32.exe muweb.dll
regsvr32.exe wuwebv.dll

6. 重置 Winsock：

netsh winsock 重置^{(netsh winsock reset)}

7. 将BITS服务和Windows Update服务重置为默认安全描述符：

sc.exe sdset 位 D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)^{(sc.exe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU))}

sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)

8.再次^(Again)启动Windows更新服务：

网络开始位^{(net start bits)}
网络开始 wuauserv^{(net start wuauserv)}
网络开始 appidsvc^{(net start appidsvc)}
网络开始 cryptsvc^{(net start cryptsvc)}

9. 安装最新的Windows 更新代理。^{(Windows Update Agent.)}

10. 重新启动您的 PC，看看您是否能够解决问题。

受到推崇的：^{(Recommended:)}

• 修复打印机安装错误 0x000003eb^{(Fix Printer Installation Error 0x000003eb)}
• 修复第一次启动阶段安装失败的错误^{(Fix The Installation Failed In The First Boot Phase Error)}
• 如何修复 Windows 设置无法打开^{(How To Fix Windows Settings won’t open)}
• Fix Google Chrome error He’s Dead, Jim!

就是这样，您已成功修复 Windows 更新错误 8024402F^{(Fix Windows Update Error 8024402F)}，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 Windows Update Error 8024402F

If you are trying to update Windows and facing the error code 8024402F Windowѕ Update encountered an υnknown error then you are at the right place as today we are going to discuss on how to fіx this issue. Windowѕ updates are essential for Windows Security and ensuring proper functioning of Windows. Bυt if you are not able to update Windows then your syѕtem is vulnerable to exploit and its adviѕed you should fix the іssue аs soon as possible and run Wіndows Update.

Windows could not search for new updates:
An error occurred while checking for new updates for your computer.
Error(s) found: Code 8024402F Windows Update encountered an unknown error.

Even if you use Windows Update troubleshooter the error will not resolve and even reinstalling Windows won’t fix the issue. All these steps didn’t prevail anything because the main issue is with Firewall and turning it off seems to help in many cases. Anyway, without wasting any time let’s see how to actually Fix Windows Update Error 8024402F with the help of below-listed troubleshooting steps.

Fix Windows Update Error 8024402F

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

Method 1: Temporarily Disable Antivirus and Firewall

Sometimes the Antivirus program can cause error and in order to verify this is not the case here, you need to disable your antivirus for a limited time so that you can check if the error still appears when the antivirus is off.

1. Right-click on the Antivirus Program icon from the system tray and select Disable.

2.  Next, select the time frame for which the Antivirus will remain disabled.

Note: Choose the smallest amount of time possible for example 15 minutes or 30 minutes.

3. Once done, again try to connect to open Google Chrome and check if the error resolves or not.

4. Search for the control panel from the Start Menu search bar and click on it to open the Control Panel.

5. Next, click on System and Security then click on Windows Firewall.

6. Now from the left window pane click on Turn Windows Firewall on or off.

7. Select Turn off Windows Firewall and restart your PC.

Again try to open Google Chrome and visit the web page which was earlier showing the error. If the above method doesn’t work make sure to follow the exact same steps to turn on your Firewall again.

Method 2: Update Windows Date/Time

1. Click on the date and time on the taskbar and then select “Date and time settings.”

2. If on Windows 10, make “Set Time Automatically” to “on.”

3. For others, click on “Internet Time” and tick mark on “Automatically synchronize with Internet time server.”

4. Select Server “time.windows.com” and click update and “OK”. You don’t need to complete update. Just click OK.

Again check if you are able to Fix Windows Update Error 8024402F or not, if not then continue with the next method.

Method 3: Check Update Logs

1. Type powershell into Windows Search and then right-click on PowerShell and select Run as Administrator.

2. Now type the following command into powershell and hit Enter:

Get-WindowsUpdateLog

3. This will save a copy of Windows log on your desktop, double-click to open the file.

4. Now Scroll down to date and time when you tried the update and it failed.

5. Go here to understand How to read the Windowsupdate.log file.

6. Once you have deduced the cause of the error make sure to rectify the problem and see if you’re able to Fix Windows Update Error 8024402F.

Method 4: Make sure Windows Update Services are running

1. Press Windows Key + R then type services.msc and hit Enter.

2. Find the following services and make sure they are running:

Windows Update
BITS
Remote Procedure Call (RPC)
COM+ Event System
DCOM Server Process Launcher

3. Double-click on each of them, then make sure the Startup type is set to Automatic and click Start if the services are not already running.

4. Click Apply followed by OK.

5. Reboot your PC to save changes and again try to run Windows Update.

Method 5: Run System File Checker and DISM Tool

1. Open Command Prompt. The user can perform this step by searching for ‘cmd’ and then press Enter.

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)

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:

Dism /Online /Cleanup-Image /CheckHealth
Dism /Online /Cleanup-Image /ScanHealth
Dism /Online /Cleanup-Image /RestoreHealth

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 Windows Update Error 8024402F.

Method 6: Run Windows Update Troubleshooter

If nothing works till now then you should definitely try running Windows Update Troubleshooter from Microsoft Website itself and see if you’re able to Fix Windows Update Error 8024402F.

1. Open control and search Troubleshooting in the Search Bar on the top right side and click on Troubleshooting.

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

3. Then from the Troubleshoot computer problems list select Windows Update.

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

5. Restart your PC and you may be able to Fix Windows Update Error 8024402F in Windows 10.

Method 7: Uncheck Proxy

1. Press Windows Key + R then type inetcpl.cpl and hit enter to open Internet Properties.

2 .Next, Go to Connections tab and select LAN settings.

3. Uncheck Use a Proxy Server for your LAN and make sure “Automatically detect settings” is checked.

4. Click Ok then Apply and reboot your PC.

Method 8: Rename SoftwareDistribution Folder

1. Open Command Prompt. The user can perform this step by searching for ‘cmd’ and then press Enter.

2. Now type the following commands to stop Windows Update Services and then hit Enter after each one:

net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver

3. Next, type the following command to rename SoftwareDistribution Folder and then hit Enter:

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old

4. Finally, type the following command to start Windows Update Services and hit Enter after each one:

net start wuauserv
net start cryptSvc
net start bits
net start msiserver

5. Reboot your PC to save changes and check if you are able to Fix Windows Update Error 8024402F.

Method 9: Reset Windows Update Component

1. Open Command Prompt. The user can perform this step by searching for ‘cmd’ and then press Enter.

2. Type the following command into cmd and hit Enter after each one:

net stop bits
net stop wuauserv
net stop appidsvc
net stop cryptsvc

3. Delete the qmgr*.dat files, to do this again open cmd and type:

Del “%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat”

4. Type the following into cmd and hit Enter:

cd /d %windir%\system32

5. Reregister the BITS files and the Windows Update files. Type each of the following commands individually in cmd and hit Enter after each one:

regsvr32.exe atl.dll
regsvr32.exe urlmon.dll
regsvr32.exe mshtml.dll
regsvr32.exe shdocvw.dll
regsvr32.exe browseui.dll
regsvr32.exe jscript.dll
regsvr32.exe vbscript.dll
regsvr32.exe scrrun.dll
regsvr32.exe msxml.dll
regsvr32.exe msxml3.dll
regsvr32.exe msxml6.dll
regsvr32.exe actxprxy.dll
regsvr32.exe softpub.dll
regsvr32.exe wintrust.dll
regsvr32.exe dssenh.dll
regsvr32.exe rsaenh.dll
regsvr32.exe gpkcsp.dll
regsvr32.exe sccbase.dll
regsvr32.exe slbcsp.dll
regsvr32.exe cryptdlg.dll
regsvr32.exe oleaut32.dll
regsvr32.exe ole32.dll
regsvr32.exe shell32.dll
regsvr32.exe initpki.dll
regsvr32.exe wuapi.dll
regsvr32.exe wuaueng.dll
regsvr32.exe wuaueng1.dll
regsvr32.exe wucltui.dll
regsvr32.exe wups.dll
regsvr32.exe wups2.dll
regsvr32.exe wuweb.dll
regsvr32.exe qmgr.dll
regsvr32.exe qmgrprxy.dll
regsvr32.exe wucltux.dll
regsvr32.exe muweb.dll
regsvr32.exe wuwebv.dll

6. To reset Winsock:

netsh winsock reset

7. Reset the BITS service and the Windows Update service to the default security descriptor:

sc.exe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)

sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)

8. Again start the Windows update services:

net start bits
net start wuauserv
net start appidsvc
net start cryptsvc

9. Install the latest Windows Update Agent.

10. Reboot your PC and see if you’re able to fix the issue.

Recommended:

• Fix Printer Installation Error 0x000003eb
• Fix The Installation Failed In The First Boot Phase Error
• How To Fix Windows Settings won’t open
• Fix Google Chrome error He’s Dead, Jim!

That’s it you have successfully Fix Windows Update Error 8024402F but if you still have any queries regarding this guide then feel free to ask them in the comment’s section.

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