修复用户配置文件服务登录失败错误： ^{(Fix The User Profile Service failed the logon error: )}当您登录到Windows 10时，您可能会收到以下错误消息“用户配置文件服务登录失败。无法加载用户配置文件。^{(The User Profile Service failed the logon. User profile cannot be loaded.)}” 这意味着您尝试登录的帐户已损坏。损坏的原因可能是从恶意软件或病毒到最近的Windows更新文件，但不要担心，因为有解决此错误的修复程序。因此，不要浪费任何时间，让我们看看如何使用下面列出的故障排除指南实际修复用户配置文件服务失败的登录错误消息。^{(User Profile Service)}

3修复用户配置文件服务^{(User Profile Service)}失败登录错误的方法^(Ways)

以安全模式启动 Windows：^{(Start your Windows in Safe Mode:)}

1.首先，转到您看到错误消息的登录^(Login)屏幕，然后单击电源按钮^{(Power button)}，然后按住 Shift^{(hold Shift)}，然后单击重新启动。^(Restart.)

2.确保在看到“高级恢复选项”菜单^{(Advanced Recovery Options menu.)}之前不要松开Shift按钮。^(Shift)

3.现在导航^(Navigate)到高级恢复^{(Advanced Recovery)} 选项^(Options)菜单中的以下内容：

Troubleshoot > Advanced options > Startup settings > Restart

4.单击重新启动后，您的 PC 将重新启动，您将看到一个带有选项列表的蓝屏，请确保按选项旁边的数字键“启用网络安全模式。^{(Enable Safe Mode with Networking.)}“

5.一旦您以管理员^{(Administrator)}帐户登录到安全模式，打开命令提示符并在 cmd 中键入以下命令并按Enter：

net user administrator /active:yes

6.要重启你的电脑，在cmd中输入shutdown /r

7.重新启动您的PC，现在您将能够看到这个隐藏的管理帐户登录。^{(hidden administrative account to login.)}

使用上述管理员帐户执行系统还原^{(Perform System Restore using the above Administrator Account)}

1.按 Windows 键 + R 并输入“ sysdm.cpl ”然后回车。

2.选择系统保护^{(System Protection)}选项卡，然后选择系统还原。^{( System Restore.)}

3.单击下一步并选择所需的系统还原点^{(System Restore point)}。

4.按照屏幕提示完成系统还原。并查看您是否能够 修复用户配置文件服务失败登录错误^{(Fix The User Profile Service failed the logon error)}，如果没有，则继续使用下面列出的方法。

注意^(Note) 在执行下面列出的任何方法之前备份注册表，因为更改注册表可能会严重损坏您的系统。^{(Backup the registry)}

方法 1：通过注册表编辑器修复损坏的用户配置文件^{(Method 1: Fix the Corrupted User Profile via Registry Editor)}

1.登录以上启用的管理员用户帐户。

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

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

3.导航到以下注册表子项：

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

4.在上述键下找到以S-1-5开头的键，后跟一个长数字。

5.上面描述的会有两个key，所以你需要找到子key ProfileImagePath^{(ProfileImagePath)}并检查它的值。

6.值数据字段应包含您的用户帐户，例如C:\Users\Aditya.

7.只是为了澄清另一个文件夹以.bak 扩展名结尾。^{(.bak extension.)}

8.右键单击上述文件夹（其中包含您的用户帐户密钥^{(which contains your user account key)}），然后从上下文菜单中选择重命名。^(Rename)在末尾键入.ba，然后按Enter键。

9.现在右键单击以.bak 扩展名^{(.bak extension)}结尾的另一个文件夹，然后选择Rename。删除 .bak^{(Remove the .bak)}，然后按 Enter。

10.如果您只有一个具有上述描述且以.bak扩展名结尾的文件夹，则将其重命名并从中删除.bak 。

11.现在选择您刚刚重命名的文件夹（通过重命名删除 .bak）并在右侧窗格中双击RefCount。

12.在RefCount的数值数据^{(Value data)}字段中输入0^{(Type 0)} ，然后单击确定。

13. 同样，双击同一文件夹中的状态^{( State)}并将其值更改为 0，然后单击确定。

14.重新启动您的PC，您应该能够成功登录并 修复用户配置文件服务失败的登录错误。^{(Fix The User Profile Service failed the logon error.)}

方法 2：从另一个 Windows 复制默认文件夹^{(Method 2: Copy Default folder from another Windows)}

1.确保您有另一台安装了Windows 10的工作计算机。

2.按 Windows 键 + R 然后键入C:\Users并按 Enter。

3.现在单击View > Options，然后切换到查看选项卡。

4.确保选中标记显示隐藏文件、文件夹和驱动器^{(Show hidden files, folders, and drives)}，然后单击应用^(Apply)，然后单击确定。

5.您将看到一个名为Default的隐藏文件夹。右键单击并选择复制。^(copy.)

6.将此默认文件夹粘贴到您的 Pendrive 或 USB 闪存驱动器。^{(Paste this Default Folder to your Pendrive or USB Flash Drive.)}

7.现在使用上述启用的管理帐户^{(enabled administrative account)}登录并按照相同的步骤显示隐藏的默认文件夹。^{(show the hidden Default folder.)}

8.现在在C:\Users下将Default 文件夹重命名为 Default.old。^{(Default folder to Default.old.)}

9.将默认^(Default)文件夹从外部设备复制到C:\Users.

10.重新启动您的 PC 以保存更改并查看您是否能够 修复用户配置文件服务失败的登录错误。^{(Fix The User Profile Service failed the logon error.)}

方法 3：登录 Windows 并将您的数据复制到新帐户^{(Method 3: Log on to Windows and copy your data to a new account)}

1.按 Windows 键 + R 然后键入 C:\Users并按 Enter。

2.现在单击View > Options，然后切换到查看选项卡。

3.确保选中标记显示隐藏文件、文件夹和驱动器^{(Show hidden files, folders, and drives)}，然后单击应用^(Apply)，然后单击确定。

4.您将看到一个名为Default的隐藏文件夹。右键单击并选择重命名。^(Rename.)

5.将此文件夹重命名为Default.old，然后按 Enter。

C:\Users directory.下创建一个名为Default的新文件夹。^(Default)

7.在上面创建的文件夹中，通过右键单击并选择 New > Folders:

C:\Users\Default\AppData

C:\Users\Default\AppData\Local

C:\Users\Default\AppData\Roaming

C:\Users\Default\Desktop

C:\Users\Default\Documents

C:\Users\Default\Favorites

C:\Users\Default\Links

C:\Users\Default\Pictures

C:\Users\Default\Save Games

C:\Users\Default\Videos

C:\Users\Default\Downloads

8.按Windows Key + X，然后选择命令提示符（管理员）。^{(Command Prompt (Admin).)}

9.在 cmd 中键入以下命令并按Enter：

xcopy C:\Users\Your_Username\NTUSER.DAT C:\Users\Default /H

注意：^(Note:) 将^(Replace)Your_Username 替换为您的帐户用户名之一。如果您不知道用户名，那么在上面的文件夹 C:\Users中，您将列出您的用户名。例如，在本例中，用户名是 Farrad。^{(username is Farrad.)}

10.您现在可以轻松创建另一个用户帐户并重新启动。现在登录到这个帐户没有任何问题。

为你推荐：^{(Recommended for you:)}

• 修复您的帐户已被禁用。请咨询您的系统管理员^{(Fix Your Account Has Been Disabled. Please See Your System Administrator)}
• 在 Windows 10 中查找忘记的 WiFi 密码^{(Find Forgotten WiFi Password in Windows 10)}
• Fix CD/DVD drive not showing up in Windows Explorer
• 如何在安全模式下修复计算机崩溃^{(How To Fix Computer crashes in Safe Mode)}

就是这样，您已成功修复用户配置文件服务登录错误^{(Fix The User Profile Service failed the logon error)}消息失败，但如果您对本指南仍有任何疑问，请随时在评论部分提出。

3 Ways to Fix The User Profile Service failed the logon error

Fix The User Profile Service failed the logon error: When you log on to Windows 10 you may receive the following error message “The User Profile Service failed the logon. User profile cannot be loaded.” which means the account you are trying to log in is corrupted. The cause of the corruption can be anything from malware or virus to recent Windows update files but don’t worry as there is a fix to resolve this error. So without wasting any time let’s see how to actually Fix The User Profile Service failed the logon error message with the below-listed troubleshooting guide.

3 Ways to Fix The User Profile Service failed the logon error

Start your Windows in Safe Mode:

1.First, go to the Login screen where you see the error message then click on Power button then hold Shift and then click on Restart.

2.Make sure you don’t let go of the Shift button until you see the Advanced Recovery Options menu.

3.Now Navigate to the following in Advanced Recovery Options menu:

Troubleshoot > Advanced options > Startup settings > Restart

4.Once you click Restart your PC will restart and you will see a blue screen with a list of options make sure to press the number key next to the option which says “Enable Safe Mode with Networking.“

5.Once you are logged into Administrator account into safe mode, open the command prompt and type the following command in cmd and hit Enter:

net user administrator /active:yes

6.To restart your PC type shutdown /r in cmd and hit Enter.

7.Reboot your PC and now you will be able to see this hidden administrative account to login.

Perform System Restore using the above Administrator Account

1.Press Windows Key + R and type”sysdm.cpl” then hit enter.

2.Select System Protection tab and choose System Restore.

3.Click Next and choose the desired System Restore point.

4.Follow the on-screen instruction to complete system restore. And see if you are able to Fix The User Profile Service failed the logon error, if not then continue with the below-listed methods.

Note Backup the registry before following any of the methods listed below, as making changes in registry can cause a serious damage to your system.

Method 1: Fix the Corrupted User Profile via Registry Editor

1.Login to the above-enabled administrator user account.

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

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

3.Navigate to the following registry subkey:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

4.Under the above key locate the key starting with S-1-5 followed by a long number.

5.There will be two keys with above description, so you need to locate the subkey ProfileImagePath and check its value.

6.The value data field should contain your user account, for example, C:\Users\Aditya.

7.Just to clarify the other folder ends with a .bak extension.

8.Right-click on the above folder (which contains your user account key), and then select Rename from the context menu. Type .ba at the end, and then press Enter key.

9.Now right-click on the other folder which ends with .bak extension and select Rename. Remove the .bak and then press Enter.

10.If you only have one folder with above description which ends with the .bak extension then rename it and remove the .bak from it.

11.Now select the folder which you just renamed (removed the .bak by renaming it) and in the right window pane double click on RefCount.

12.Type 0 in the Value data field of RefCount and click OK.

13.Similarly, double click State in the same folder and change its value to 0 then click OK.

14.Reboot your PC and you should be able to successfully log in and Fix The User Profile Service failed the logon error.

Method 2: Copy Default folder from another Windows

1.Make sure you have another working computer with Windows 10 installed.

2.Press Windows Key + R then type C:\Users and hit Enter.

3.Now click View > Options and then switch to View tab.

4.Make sure to check mark Show hidden files, folders, and drives and then click Apply followed by OK.

5.You will see a hidden folder called Default. Right-click and select copy.

6.Paste this Default Folder to your Pendrive or USB Flash Drive.

7.Now login with the above enabled administrative account and follow the same step to show the hidden Default folder.

8.Now under C:\Users rename the Default folder to Default.old.

9.Copy the Default folder from your external device to C:\Users.

10.Reboot your PC to save changes and see if you are able to Fix The User Profile Service failed the logon error.

Method 3: Log on to Windows and copy your data to a new account

1.Press Windows Key + R then type C:\Users and hit Enter.

2.Now click View > Options and then switch to View tab.

3.Make sure to check mark Show hidden files, folders, and drives and then click Apply followed by OK.

4.You will see a hidden folder called Default. Right-click and select Rename.

5.Rename this folder as Default.old and press Enter.

6.Now create a new folder named Default under C:\Users directory.

7.Inside the above-created folder, create the following empty folders by right-clicking and selecting New > Folders:

C:\Users\Default\AppData

C:\Users\Default\AppData\Local

C:\Users\Default\AppData\Roaming

C:\Users\Default\Desktop

C:\Users\Default\Documents

C:\Users\Default\Favorites

C:\Users\Default\Links

C:\Users\Default\Pictures

C:\Users\Default\Save Games

C:\Users\Default\Videos

C:\Users\Default\Downloads

8.Press Windows Key + X then select Command Prompt (Admin).

9.Type the following command into cmd and hit Enter:

xcopy C:\Users\Your_Username\NTUSER.DAT C:\Users\Default /H

Note: Replace the Your_Username with one of your account usernames. If you don’t know the username then in the above folder C:\Users you will your username listed. For example, in this case, the username is Farrad.

10.You can now easily create another user account and reboot. Now log-in to this account without any issue.

Recommended for you:

• Fix Your Account Has Been Disabled. Please See Your System Administrator
• Find Forgotten WiFi Password in Windows 10
• Fix CD/DVD drive not showing up in Windows Explorer
• How To Fix Computer crashes in Safe Mode

That’s it you have successfully Fix The User Profile Service failed the logon error message but if you still have any questions regarding this guide then feel free to ask them in the comment’s section.

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