Visual studio 2013 Visual Studio在打开项目时崩溃

我的项目已经停止加载-Visual Studio 2013刚刚崩溃，我真的很担心我无法继续我的项目解决方案工作。我在VisualStudio的活动日志中发现了这个错误，但我真的不知道它是什么意思，有人能帮忙吗

VisualStudio可以自己打开，但我无法运行我一直在开发的项目解决方案

    <record>818</record>
    <time>2015/04/03 14:42:01.839</time>
    <type>Information</type>
    <source>VisualStudio</source>
    <description>Entering function CVsPackageInfo::HrInstantiatePackage</description>
    <guid>{E269B994-EF71-4CE0-8BCD-581C217372E8}</guid>
  </entry>
  <entry>
    <record>819</record>
    <time>2015/04/03 14:42:01.839</time>
    <type>Warning</type>
    <source>VisualStudio</source>
    <description>Unexpected system error mode before loading package [Microsoft.VisualStudio.Editor.Implementation.EditorPackage]</description>
    <guid>{E269B994-EF71-4CE0-8BCD-581C217372E8}</guid>
  </entry>
  <entry>
    <record>820</record>
    <time>2015/04/03 14:42:01.839</time>
    <type>Information</type>
    <source>VisualStudio</source>
    <description>Begin package load [Microsoft.VisualStudio.Editor.Implementation.EditorPackage]</description>
    <guid>{E269B994-EF71-4CE0-8BCD-581C217372E8}</guid>
  </entry>
  <entry>
    <record>821</record>
    <time>2015/04/03 14:42:02.158</time>
    <type>Error</type>
    <source>VisualStudio</source>
    <description>SetSite failed for package [Microsoft.VisualStudio.Editor.Implementation.EditorPackage]</description>
    <guid>{E269B994-EF71-4CE0-8BCD-581C217372E8}</guid>
    <hr>80131500</hr>
    <errorinfo>No exports were found that match the constraint: 
    ContractName    Microsoft.VisualStudio.Utilities.IContentTypeRegistryService
    RequiredTypeIdentity    Microsoft.VisualStudio.Utilities.IContentTypeRegistryService</errorinfo>
  </entry>
  <entry>
    <record>822</record>
    <time>2015/04/03 14:42:02.160</time>
    <type>Error</type>
    <source>VisualStudio</source>
    <description>End package load [Microsoft.VisualStudio.Editor.Implementation.EditorPackage]</description>
    <guid>{E269B994-EF71-4CE0-8BCD-581C217372E8}</guid>
    <hr>80131500</hr>
    <errorinfo>No exports were found that match the constraint: 
    ContractName    Microsoft.VisualStudio.Utilities.IContentTypeRegistryService
    RequiredTypeIdentity    Microsoft.VisualStudio.Utilities.IContentTypeRegistryService</errorinfo>
  </entry>

818
2015/04/03 14:42:01.839
问询处
VisualStudio
正在输入函数CVsPackageInfo:：hr安装程序包
{E269B994-EF71-4CE0-8BCD-581C217372E8}
819
2015/04/03 14:42:01.839
警告
VisualStudio
加载包[Microsoft.VisualStudio.Editor.Implementation.EditorPackage]之前出现意外的系统错误模式
{E269B994-EF71-4CE0-8BCD-581C217372E8}
820
2015/04/03 14:42:01.839
问询处
VisualStudio
开始加载包[Microsoft.VisualStudio.Editor.Implementation.EditorPackage]
{E269B994-EF71-4CE0-8BCD-581C217372E8}
821
2015/04/03 14:42:02.158
错误
VisualStudio
包[Microsoft.VisualStudio.Editor.Implementation.EditorPackage]的设置站点失败
{E269B994-EF71-4CE0-8BCD-581C217372E8}
80131500
未找到与约束匹配的导出：
ContractName Microsoft.VisualStudio.Utilities.IContentTypeRegistryService
RequiredTypeIdentity Microsoft.VisualStudio.Utilities.IContentTypeRegistryService
822
2015/04/03 14:42:02.160
错误
VisualStudio
结束包加载[Microsoft.VisualStudio.Editor.Implementation.EditorPackage]
{E269B994-EF71-4CE0-8BCD-581C217372E8}
80131500
未找到与约束匹配的导出：
ContractName Microsoft.VisualStudio.Utilities.IContentTypeRegistryService
RequiredTypeIdentity Microsoft.VisualStudio.Utilities.IContentTypeRegistryService

尝试。

可能重复的