您好，我遇到了一个问题，当我打开Visual Studio时，它在启动时崩溃了. [英] Hello, i got a problem , when i open visual studio it crashes on startup.
问题描述
您好，我有一个问题，当我启动Visual Studio时，它崩溃了，当我按debug时，它说:在devenv.exe中出现未处理的Microsoft .NET Framework异常[212]". -这个数字每次都是随机的.我试图重新安装vs，修复 vs，使用修复工具修复.net框架，在vs 2015的开发人员命令提示符中尝试重置设置并以安全mod启动，但仍然崩溃.请帮助我找到解决方案.
Hello , i have a problem , when i launch visual studio it crashes , and when i press debug it says : ,,An unhandled Microsoft .NET Framework exception occurred in devenv.exe [212]" - this number is random every time . I tried to reinstall vs , repair vs ,repair .net framework with repair tool , tried in developer command prompt for vs 2015 to reset settings and start in safe mod but still crashes. Please help me to find a solution.
抱歉，我的英语不好，如果不是正确的论坛，也很抱歉.
Sorry for my bad English and for the forum category if is not the right one.
推荐答案
亲爱的Puiu，
欢迎访问MSDN论坛.
您的OS版本和VS版本是什么?根据您的描述，打开VS时崩溃，按debug时会弹出.NET Framework异常，请采取 看看以下解决方案:
What’s your OS edition and VS version? According to your description, the VS crashes when you open it and the .NET Framework exception popups when you press debug, please take a look at this following solutions:
1.使用.NET Framework安装程序验证工具验证现有.NET Framework版本: http://blogs.msdn.com/b/astebner/archive/2008/10/13/8999004.aspx . 一旦发现任何问题，请使用.NET Framework修复工具: https://www.microsoft.com/en-us/download/details.aspx?id=30135 到 维修.
1. Verify the existing .NET Framework versions with the .NET Framework setup verification tool: http://blogs.msdn.com/b/astebner/archive/2008/10/13/8999004.aspx. Once it finds any issue, please use .NET Framework Repair Tool: https://www.microsoft.com/en-us/download/details.aspx?id=30135to repair.
2.在提升的命令提示符下运行以下命令，并在每个命令后重新打开VS:
- devenv/resetuserdata
- devenv/ResetSkipPkgs
3.执行干净启动，请按照以下步骤操作: https ://support.microsoft.com/zh-cn/kb/929135 然后 打开VS.
3. Perform a clean boot follow the steps from here: https://support.microsoft.com/en-us/kb/929135then Open VS.
同时，您可以尝试使用 VS 2015的健康ISO 文件可用于修复.在此之前，请使用FCIV.exe工具 http://blogs.msdn.com/b/heaths/archive/2011/03/25/verify-the-iso-checksum-for-visual-studio-2010-service-pack-1-before-installing.aspx 到 验证ISO文件的SHA-1值，可以从以下位置找到期望的文件:
Meanwhile, you can have a try with using a healthy ISO file of VS 2015 use it to repair. Before it, please use the FCIV.exe tool http://blogs.msdn.com/b/heaths/archive/2011/03/25/verify-the-iso-checksum-for-visual-studio-2010-service-pack-1-before-installing.aspxto validate the SHA-1 value of the ISO file, the expected one can be find from: https://www.visualstudio.com/en-us/downloads/visual-studio-2015-iso-sha1-vs.aspx. Only this 2 values are the same, that means the ISO file is integrity.
如果仍然出现此问题，请上传 请使用 http://aka. ms/vscollect 收集安装日志.使用后，您会发现 vslogs.zip 在％temp％文件夹下.然后在评估后的命令提示符下运行命令: devenv/log .并上传文件(％APPDATA％\ Microsoft \ VisualStudio \ Version \ ActivityLog.xml )并 vslogs.zip 至 并在此处共享链接.
If this issue still occurs, please upload Please use http://aka.ms/vscollect to gather the installation logs. After using it, you will find vslogs.zip under %temp% folder. Then run the command: devenv /log in the evaluated command prompt. And upload the file (%APPDATA%\Microsoft\VisualStudio\Version\ActivityLog.xml) and vslogs.zip to https://onedrive.live.com/ and share the link here.
最好的问候，
Sara
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