Avast防病毒软件被世界各地的用户使用，因为它提供了针对所有类型恶意软件的可靠保护。不幸的是，有报告称无法打开 avast 用户界面。
幸运的是，我们已经将您可以解决此问题的方法放在一起。继续阅读以了解Avast UI 无法加载(Avast UI failed to load)的原因以及您可以采取哪些措施来修复它。
为什么无法打开 Avast 用户界面？(Why you can’t open Avast User Interface?)
以下是在 Windows 10 上出现Avast(Avast)无法打开问题的最常见原因：
1.安装损坏：(Corrupt Installation:)在安装Avast时，安装文件或程序可能由于各种原因而损坏。但是，您可以通过全新安装或修复Avast软件来解决此问题。
2.损坏(Corrupt Avast Services:)的 Avast 服务：avast 服务可能无法在您的系统上正确运行。您将需要检查服务(Services)应用程序以解决此问题，如本文后面所述。
如何修复 Avast 无法在 Windows 上打开(How to Fix Avast not Opening on Windows)
并不是说问题背后的原因更清楚了，让我们继续讨论解决问题的方法。
方法 1：使用 Avast 修复向导
按照方法中的步骤修复Avast安装过程中可能出现的任何错误。您必须使用修复向导来修复 avast，如下所示：
1. 在Windows搜索栏中，键入添加或删除程序。
2.通过单击从搜索结果中启动添加或删除程序。(Add or remove programs)
3. 在搜索此列表搜索栏中，输入avast。
4. 接下来，单击Avast应用程序，然后单击修改(Modify)，如图所示。
5. Avast 卸载向导(Avast Uninstall Wizard)将打开。在这里，单击修复(Repair)。
6. Avast卸载向导将打开。在这里，单击修复(Repair )，然后单击下一步(Next)并按照说明进行操作。
7. Avast将重新启动并应用默认设置。最后，点击完成(Finish)。
现在，重新启动计算机，然后尝试打开Avast。检查您是否能够修复无法打开 Avast 用户界面错误(can’t open Avast user interface error)。如果是，则转到下一个方法以重新启动Avast服务。
方法二：使用服务应用重启 Avast(Method 2: Use Services App to Restart Avast)
Avast服务中可能存在不允许用户界面正确打开的错误。请按照以下步骤重新启动Avast服务：
1.在windows搜索栏中搜索运行。(Run)
2. 然后，单击搜索结果中的运行(Run)以打开运行(Run)对话框。
3. 接下来，在文本字段中键入services.msc，然后单击“确定”。(OK.)
4. 现在，在“服务(Services)”窗口中，右键单击Avast Antivirus，然后从下拉菜单中选择“属性”。(Properties)有关示例，请参阅下图。
5. 接下来，从启动类型下拉列表中选择自动。(Automatic )
6. 现在，单击服务状态下的(Service status)开始(Start)按钮（如果服务已停止）。
7. 确认可能出现的任何用户帐户控制(User Account Control)对话框。
8.最后，点击应用(Apply)，然后，确定。(OK.)
您应该能够随心所欲地使用Avast，而不会出现任何错误。
如何修复错误 1079
如果您在上述方法中按“开始”按钮收到(Start)错误 1079 ，请按照以下步骤解决：(Error 1079)
1 . 按照上面写的步骤 1 到 4打开Avast Antivirus服务的(Avast Antivirus)属性(Properties)窗口。
2. 接下来，在“属性(Properties)”窗口中，单击“登录”( Log On)选项卡。
3. 点击浏览按钮(Browse button)，如下图所示。
4. 现在，在“输入要选择的对象名称”(Enter the object name to select’. )下的文本字段中输入您的帐户名称。然后，单击检查名称。( Check Names. )
5 . 如果您的用户名正确，请单击“确定(OK)”，如下所示。如果您的用户名不正确，它将显示错误。
6. 如果出现提示，请输入密码，然后单击“确定”。(OK.)
现在返回Avast Antivirus服务属性(Properties)窗口，然后单击开始(Start)按钮。
完成上述步骤后，打开Avast并查看Avast UI 加载失败(Avast UI failed to load) 问题是否仍然存在。如果您仍然面临问题，请在下一个方法中执行Avast的全新安装。(Avast)
另请阅读：(Also Read:) 修复 Avast Antivirus 中的病毒定义失败(Fix Virus Definition Failed in Avast Antivirus)
方法 3：(Method 3: )使用安全模式全新安装 Avast(Clean Install Avast using Safe Mode)
执行全新安装将正确卸载有故障的 avast 应用程序，包括缓存文件和损坏的注册表项。这是肯定会修复Avast无法在(Avast)Windows上打开错误的最后手段：
1.首先(First)，确保您的计算机上安装了最新的 avast 下载软件。
2. 点击这里(Click here)访问官网，然后点击下载免费保护(Download Free Protection)。
3. 接下来，下载并安装Avast Uninstall Utility。
4. 点击这里(here)，然后，点击下载avastclear.exe以获取Avast Uninstall Utility，如下图所示。
5. 现在你必须以安全模式启动(Safe Mode)Windows：
a) 为此，请在 Windows 搜索栏中搜索系统配置(system configuration)。
b) 然后，单击系统配置(System Configuration)以启动它。
c) 现在，在打开的窗口中单击引导选项卡。(Boot )
d) 接下来，在Boot options 下选择(Boot)Safe boot，然后点击OK，如下图所示。重新启动计算机，系统将启动到安全模式(Mode)。
6. Windows 10 在安全模式下(Safe Mode)打开后，单击您之前下载的已下载 Avast 卸载实用程序。( downloaded Avast Uninstall Utility)
7. 在卸载实用程序窗口中，确保选择了包含损坏的Avast程序的正确文件夹。
8. 现在，点击卸载(Uninstall)。
9. 接下来，以正常模式重新启动计算机，然后安装您在第一步中下载的 Avast 程序。(install the Avast program)
现在，当您启动Avast程序时，用户界面将正确打开。
受到推崇的：(Recommended:)
我们希望本指南对您有所帮助，并且您能够修复 Avast 无法在 Windows 上打开的问题(fix Avast not Opening on Windows issue)。让我们知道哪种方法最适合您。如果您对本文有任何疑问或建议，请随时在评论部分提出。
How to Fix Avast not opening on Windows
Αvast antiνirus is used by users around the world because of the solid protection that it provides against аll types of malware. Unfortunately, there are reports of can’t open avast user interface.
Fortunately, we have put together methods by which you can fix this issue. Read on to know why Avast UI failed to load and what you can do to fix it.
Why you can’t open Avast User Interface?
Here are the most common reasons why Avast won’t open issue occurs on Windows 10:
1. Corrupt Installation: While installing Avast, the installation files or the procedure could have gone corrupt due to varied reasons. However, you can fix this problem by doing a clean install or repairing the Avast software.
2. Corrupt Avast Services: The avast services may not be running correctly on your system. You will need to check with the Services app to fix this issue as explained later in the article.
How to Fix Avast not Opening on Windows
Not that the reasons behind the problem are a little clearer, let us move on to the methods by which we can fix the problem.
Method 1: Use Avast Repair Wizard
Follow the steps in the method to fix any errors that might have arose during Avast installation. You will have to use the repair wizard to repair avast as instructed below:
1. In the Windows search bar, type add or remove programs.
2. Launch Add or remove programs from the search result by clicking on it.
3. In the search this list search bar, type avast.
4. Next, click on the Avast application and then click on Modify as shown.
5. The Avast Uninstall Wizard will open. Here, click on Repair.
6. The Avast uninstall wizard will open. Here, click on Repair then click on Next and follow the on-instructions.
7. Avast will restart with default settings applied to it. Finally, click on Finish.
Now, restart your computer and then, try to open Avast. Check if you’re able to fix can’t open Avast user interface error. If yes, then move to the next method to restart the Avast service.
Method 2: Use Services App to Restart Avast
There may be an error in the Avast service that is not allowing the user interface to open correctly. Follow the steps written below to restart Avast service:
1. Search for Run in the windows search bar.
2. Then, click on Run in the search result to open the Run dialogue.
3. Next, type services.msc into the text filed and then, click on OK.
4. Now, in the Services window, right-click on Avast Antivirus and then select Properties from the drop-down menu. Refer to the image below for an example.
5. Next, select Automatic from the Startup type drop-down.
6. Now, click on the Start button under Service status (if the service has stopped).
7. Confirm any User Account Control dialogue boxes that may appear.
8. Lastly, click on Apply then, OK.
You should be able to use Avast just as you wanted to, without any errors.
How to fix Error 1079
If you Received Error 1079 by pressing the Start button in the above method, follow the steps below to resolve it:
1. Open the Properties window of Avast Antivirus service by following steps 1 to 4 written above.
2. Next, in the Properties window, click on Log On tab.
3. Click on the Browse button, as shown below.
4. Now, enter your account name in the text field under ‘Enter the object name to select’. Then, click on Check Names.
5. If your username is correct, click on OK as shown below. If your username is incorrect, it will show you an error.
6. If you are prompted, enter a password, and then, click on OK.
Now go back to the Avast Antivirus service Properties window and click on the Start button.
After you have completed the above steps, open Avast and see if the Avast UI failed to load issue persists. If you are still facing the issue, then perform a clean install of Avast in the next method.
Also Read: Fix Virus Definition Failed in Avast Antivirus
Method 3: Clean Install Avast using Safe Mode
Performing a clean install will properly uninstall the faulty avast application including the cache files and the corrupt registry entries. This is the last resort method that will surely fix Avast not opening on Windows error:
1. First, make sure the latest avast downloaded software is on your computer.
2. Click here to visit the official website then, click on Download Free Protection.
3. Next, download and install Avast Uninstall Utility.
4. Click here, and then, click on Download avastclear.exe to get the Avast Uninstall Utility, as shown below.
5. Now you have to boot Windows in Safe Mode:
a) To do so, search for system configuration in the Windows search bar.
b) Then, click on System Configuration to launch it.
c) Now, click on the Boot tab in the window that opens.
d) Next, select Safe boot under Boot options and then, click on OK, as shown below. Restart the computer and the system will boot into Safe Mode.
6. Once Windows 10 is open in Safe Mode, click on the downloaded Avast Uninstall Utility you previously downloaded.
7. In the uninstall utility window, make sure that the correct folder that contains the corrupt Avast program is selected.
8. Now, click on Uninstall.
9. Next, restart your computer in normal mode and then, install the Avast program that you downloaded in the first step.
Now when you launch the Avast program, the user interface will open correctly.
Recommended:
We hope that this guide was helpful and you were able to fix Avast not Opening on Windows issue. Let us know which method worked best for you. If you have any queries or suggestions regarding this article, feel free to drop them in the comments section.
