Outlook提供了一些非常棒的功能，让您的电子邮件体验更轻松、更快捷。但是，许多用户在使用Outlook^(Outlook)时会遇到各种问题。其中一个问题是 Outlook^{(One of these issues is Outlook)}无法访问您的个人数据文件。

确切的错误消息应类似于以下内容：

0x8004010F: Outlook data file cannot be accessed.

发生此错误时，您将无法发送或接收电子邮件，并且Outlook 会继续在您的屏幕上显示上述错误。^{(Outlook keeps displaying the above error)}此错误通常是Outlook配置文件损坏的结果。有多种方法可以解决此问题并让Outlook识别数据文件。

创建和使用新的 Outlook 配置文件^{(Create & Use a New Outlook Profile)}

修复“找不到Outlook数据文件”错误的最简单方法是^(Outlook)创建一个新配置文件并将其用作^{(create a new profile and use it)}Outlook中的主要配置文件。这将消除旧配置文件配置的任何问题，让您重新开始。

查找数据文件位置^{(Find The Data File Location)}

您需要先找到Outlook数据文件的位置。

1. 打开^{(Control Panel)(Open Control Panel)}Windows 计算机上的控制面板。

1. 单击右上角的查看方式^{(View by )}菜单，并确保选择了大图标^{(Large icons)}选项。

1. 查找并单击“邮件”^(Mail)选项以查看您的电子邮件设置。

1. 单击显示配置文件^{(Show Profiles)}按钮以查看您的Outlook配置文件。

1. 从列表中选择您当前的配置文件，然后单击属性^(Properties)。

1. 选择数据文件^{(Data Files)}按钮以查看数据文件的保存位置。

1. 以下屏幕将有一个文件条目，旁边有一个复选标记图标。记下此Outlook数据文件的位置。

创建新的 Outlook 配置文件^{(Create a New Outlook Profile)}

您现在可以创建一个新的Outlook配置文件来替换旧的和损坏的配置文件。保持您的电子邮件登录方便，因为您需要它们来设置您的电子邮件帐户^{(set up your email account)}。

1. 打开控制面板^{(Control Panel)}并单击邮件^(Mail)选项。
2. 选择显示配置文件^{(Show Profiles)}按钮以查看您的配置文件。
3. 单击以下屏幕上的添加以添加新配置文件。^(Add)

1. 在配置文件名称^{(Profile Name)}字段中输入新配置文件的名称，然后单击确定^(OK)保存配置文件。

1. 现在将出现电子邮件设置向导。选择手动设置或其他服务器类型^{(Manual setup or additional server types)}选项，然后单击下一步开始使用^(Next)Outlook设置您的电子邮件帐户。

1. 选择您的电子邮件帐户类型，然后单击底部的下一步。^(Next)如果您的电子邮件帐户有 POP3 或IMAP详细信息，请选择该选项，然后您可以手动配置帐户设置。

1. 在以下屏幕上填写电子邮件帐户信息。完成后，从将新邮件传递^{(Deliver new messages)}到部分中选择^(to)现有 Outlook 数据文件^{(Existing Outlook Data File)}，然后单击浏览^(Browse)按钮。

1. 前往您之前记下的Outlook数据文件的路径并选择该文件。
2. 完成电子邮件帐户设置向导。
3. 返回邮箱，从^(Mail)始终使用此配置文件^{(Always use this profile)}菜单中选择新创建的配置文件，然后单击确定^(OK)。这将使您的新配置文件成为Outlook的默认电子邮件配置文件。

更改邮件递送位置^{(Change The Mail Delivery Location)}

另一种解决方案是添加一个新的数据文件并将Outlook设置为使用它来存储您的电子邮件。这将为Outlook创建一个新的数据文件，通常会修复“无法打开Outlook数据文件”错误。^(Outlook)

1. 打开开始菜单^{(Start Menu)}并启动Outlook。

1. 单击屏幕顶部的文件选项卡。^(File)

1. 从左侧边栏中的选项中选择信息^(Info)。然后单击右侧窗格中的帐户设置并再次选择帐户^{(Account Settings)}设置^{(Account Settings )}。

1. 默认情况下，您将位于“电子邮件^(Email)”选项卡中。切换到数据文件^{(Data Files)}选项卡并单击添加^(Add)按钮以添加新数据文件。

1. Outlook将询问您要将文件保存在何处。选择一个位置，输入文件名，然后单击确定^(OK)保存文件。

1. Outlook 仍将使用您的旧数据文件来保存您的邮件。通过将新数据文件设置为默认数据文件来更改它。在列表中选择您新创建的文件，然后单击顶部的设为默认值。^{(Set as Default)}

获得 Outlook 数据文件的所有权^{(Gain Ownership Of Your Outlook Data File)}

由于文件权限不正确导致的问题在 Windows^{(incorrect file permissions are common on Windows)}机器上很常见。在这种情况下，您的Outlook问题可能是由于数据文件所有权权限设置不正确造成的。

您可以通过将所有权权限更改回您的用户帐户来解决此权限问题。

1. 启动文件资源管理器^{(File Explorer )}并前往Outlook数据文件的目录。使用本指南的第一部分查找Outlook保存数据文件的位置。
2. 右键单击您的Outlook数据文件并选择Properties。

1. 单击安全^(Security)选项卡，然后选择高级^(Advanced)。

1. 单击所有者^(Owner)旁边的更改^(Change)以更改所选文件的所有者。

1. 将光标放在Enter the object name to select框中，输入您的计算机用户名，然后单击Check Names。然后单击确定^(OK)。

1. 确保访问^(Access)列在您的用户名旁边显示完全控制。^{(Full control)}然后单击确定^(OK)。

使用修复工具修复 Outlook^{(Repair Outlook Using The Repair Tool)}

如果您的Outlook仍然显示无法访问数据文件的错误，那么您最后的手段是使用Microsoft修复工具。此工具预装在您的Office安装中，您可以使用它来解决^{(fix issues with all your Office apps)}包括 Outlook 在内的所有 Office 应用程序的问题。

1. 打开设置^(Settings)应用程序。

1. 在以下屏幕上选择应用程序。^(Apps)

1. 向下滚动^(Scroll)应用列表，直到找到Microsoft 365或Microsoft Office。
2. 单击 Office 条目并选择修改^(Modify)。

1. 如果Windows要求您提供某些权限，请选择是。^(Yes)
2. 修复工具将询问您要如何修复Outlook和其他Office应用程序。选择快速修复^{(Quick Repair)}，看看它是否能解决问题。如果没有，请选择在线修复^{(Online Repair)}选项以彻底修复您的应用程序。

数据文件对于Outlook发送和接收电子邮件至关重要。如果这些文件已损坏或不可用，Outlook可能会显示各种错误。^(Outlook)以上方法将修复数据文件访问错误。有一些方法可以修复运行缓慢的 Outlook^{(fix a slow-running Outlook)}以及修复 Outlook 中的自动完成问题^{(fixing autocomplete issues in Outlook)}。

Outlook Data File Cannot Be Accessed: 4 Fixes To Try

Outlook provides some rеally great features to make уour emailing experience easier and faster. However, mаny users come across a variety of issues while using Outlook. One of these issues is Outlook not being able to access your personal data file.

The exact error message should look something like the following:

0x8004010F: Outlook data file cannot be accessed.

When this error occurs, you can’t send or receive emails and Outlook keeps displaying the above error on your screen. This error is usually the result of a corrupted Outlook profile. There are multiple ways to fix this issue and get Outlook to recognize the data files.

Create & Use a New Outlook Profile

The easiest way to fix the “Outlook data file cannot be found” error is to create a new profile and use it as the primary profile in Outlook. This will get rid of any issues with the old profile’s configuration and let you start fresh.

Find The Data File Location

You need to first find the location of your Outlook data file.

1. Open Control Panel on your Windows computer.

1. Click the View by menu at the top-right corner and ensure the Large icons option is selected.

1. Find and click the Mail option to view your email settings.

1. Click the Show Profiles button to view your Outlook profiles.

1. Choose your current profile from the list and click Properties.

1. Select the Data Files button to see where your data file is saved.

1. The following screen will have a file entry with a checkmark icon next to it. Note the location of this Outlook data file.

Create a New Outlook Profile

You can now create a new Outlook profile to replace your old and corrupted one. Keep your email logins handy as you’ll need them to set up your email account.

1. Open Control Panel and click the Mail option.
2. Select the Show Profiles button to view your profiles.
3. Click Add on the following screen to add a new profile.

1. Enter a name for your new profile in the Profile Name field and click OK to save the profile.

1. The email setup wizard will now appear. Select the Manual setup or additional server types option and click Next to start setting up your email account with Outlook.

1. Select your email account type and click Next at the bottom. If you have POP3 or IMAP details for your email account, select that option and you can then manually configure the account settings.

1. Fill-in the email account information on the following screen. When you’re done, select Existing Outlook Data File from the Deliver new messages to section and then click the Browse button.

1. Head to the Outlook data file’s path you noted earlier and select that file.
2. Finish the email account setup wizard.
3. Go back to the Mail box, choose your newly created profile from the Always use this profile menu, and click OK. This will make your new profile the default email profile for Outlook.

Change The Mail Delivery Location

Another solution is to add a new data file and set Outlook to use it to store your emails. This will create a fresh data file for Outlook and will usually fix the “Outlook data file cannot be opened” error.

1. Open the Start Menu and launch Outlook.

1. Click the File tab at the top of your screen.

1. Select Info from the options in the left sidebar. Then click Account Settings on the right-hand side pane and select Account Settings again.

1. By default, you’ll be in the Email tab. Switch to the Data Files tab and click the Add button to add a new data file.

1. Outlook will ask where you’d like to save the file. Choose a location, enter a name for the file, and click OK to save the file.

1. Outlook will still use your old data file to save your messages. Change that by setting your new data file as the default data file. Select your newly created file in the list and click Set as Default at the top.

Gain Ownership Of Your Outlook Data File

Issues due to incorrect file permissions are common on Windows machines. In this case, your Outlook issue could be due to an incorrect data file ownership permission setting.

You can fix this permissions issue by changing the ownership permission back to your user account.

1. Launch File Explorer and head to your Outlook data file’s directory. Use the first section in this guide to find where Outlook saves the data files.
2. Right-click your Outlook data file and select Properties.

1. Click the Security tab and then choose Advanced.

1. Click Change next to where it says Owner to change the owner of your selected file.

1. Put your cursor in the Enter the object name to select box, type your computer username, and click Check Names. Then click OK.

1. Ensure the Access column says Full control next to your username. Then click OK.

Repair Outlook Using The Repair Tool

If your Outlook still displays the error that it can’t access the data file, your last resort is to use the Microsoft repair tool. This tool comes preloaded with your Office installation and you can use it to fix issues with all your Office apps including Outlook.

1. Open the Settings app.

1. Select Apps on the following screen.

1. Scroll down the apps list until you find Microsoft 365 or Microsoft Office.
2. Click the Office entry and select Modify.

1. Choose Yes if Windows asks you for some permissions.
2. The repair tool will ask how you want to repair Outlook and other Office apps. Choose Quick Repair and see if it fixes the problem. If it doesn’t, select the Online Repair option for a thorough repair of your apps.

Data files are crucial for Outlook to send and receive emails. Outlook may display various errors if these files are corrupted or unavailable. The above methods will fix the data file access error. There are methods to fix a slow-running Outlook as well as fixing autocomplete issues in Outlook.

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