如何解决.NET应用启动时的Lock timeout异常问题

问题描述 #

使用.NET相关技术已有数年，首次遇到应用启动失败问题，触发System.Deployment.Application.DeploymentException (LockTimeout)异常。尝试通过启动器卸载重装应用，但启动器无法打开。该应用为基础工具类应用，支持展示Nas、Drake等艺人的YouTube播放列表、维基百科简介、谷歌图片，还内置国际象棋、纸牌等小游戏，此前运行完全正常。

错误日志 #

PLATFORM VERSION INFO
    Windows             : 10.0.19044.0 (Win32NT)
    Common Language Runtime     : 4.0.30319.42000
    System.Deployment.dll       : 4.8.4270.0 built by: NET48REL1LAST_C
    clr.dll             : 4.8.4515.0 built by: NET48REL1LAST_C
    dfdll.dll           : 4.8.4270.0 built by: NET48REL1LAST_C

SOURCES
    Deployment url          : file:///C:/Users/derri/Desktop/NAS%20ETHER.appref-ms%7C

ERROR SUMMARY
    Below is a summary of the errors, details of these errors are listed later in the log.
    * Activation of C:\Users\derri\Desktop\NAS ETHER.appref-ms| resulted in exception. Following failure messages were detected:
        + Lock timeout exception.

COMPONENT STORE TRANSACTION FAILURE SUMMARY
    No transaction error was detected.

WARNINGS
    There were no warnings during this operation.

OPERATION PROGRESS STATUS
    * [9/14/2022 7:25:14 PM] : Activation of C:\Users\derri\Desktop\NAS ETHER.appref-ms| has started.

ERROR DETAILS
    Following errors were detected during this operation.
    * [9/14/2022 7:27:14 PM] System.Deployment.Application.DeploymentException (LockTimeout)
        - Lock timeout exception.
        - Source: System.Deployment
        - Stack trace:
            at System.Deployment.Application.LockedFile.AcquireLock(String path, TimeSpan timeout, Boolean writer)
            at System.Deployment.Application.SubscriptionStore..ctor(String deployPath, String tempPath, ComponentStoreType storeType)
            at System.Deployment.Application.SubscriptionStore.get_CurrentUser()
            at System.Deployment.Application.ApplicationActivator.PerformDeploymentActivation(Uri activationUri, Boolean isShortcut, String textualSubId, String deploymentProviderUrlFromExtension, BrowserSettings browserSettings, String& errorPageUrl, Uri& deploymentUri)
            at System.Deployment.Application.ApplicationActivator.PerformDeploymentActivationWithRetry(Uri activationUri, Boolean isShortcut, String textualSubId, String deploymentProviderUrlFromExtension, BrowserSettings browserSettings, String& errorPageUrl)
--- End of stack trace from previous location where exception was thrown ---
            at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
            at System.Deployment.Application.ApplicationActivator.PerformDeploymentActivationWithRetry(Uri activationUri, Boolean isShortcut, String textualSubId, String deploymentProviderUrlFromExtension, BrowserSettings browserSettings, String& errorPageUrl)
            at System.Deployment.Application.ApplicationActivator.ActivateDeploymentWorker(Object state)

COMPONENT STORE TRANSACTION DETAILS
    No transaction information is available.

解决步骤 #

• 终止锁定进程
  打开任务管理器，找到并结束dfsvc.exe（ClickOnce部署服务进程），以及任何与该应用相关的残留进程；若无法区分，可结束关联Windows Installer/ClickOnce的svchost.exe进程。

• 清理ClickOnce缓存

  1. 以管理员身份打开命令提示符，执行命令：

     rundll32 dfshim CleanOnlineAppCache
     

  2. 或手动删除缓存目录：导航到C:\Users\derri\AppData\Local\Apps\2.0，删除该目录下所有内容（操作前可备份重要数据）。

• 修复.NET Framework
  打开控制面板→程序和功能，找到Microsoft .NET Framework 4.8，点击「更改」→选择「修复」，完成后重启系统。

• 手动卸载应用

  1. 打开控制面板→程序和功能，找到「NAS ETHER」应用，直接点击卸载。
  2. 若控制面板中找不到该应用，打开管理员权限的PowerShell执行：

     Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -like "*NAS ETHER*"} | ForEach-Object {$_.Uninstall()}
     

• 重新安装应用
  使用原安装包或部署链接重新安装应用，测试启动是否正常。

内容的提问来源于stack exchange，提问作者Derrick W. Jackson