File list (Check if you may need any files):
0.1a\Backup\BHO\BHO.cs
....\......\...\IObjectWithSite.cs
....\......\BHO HelloWorld.csproj
....\......\Properties\AssemblyInfo.cs
....\.HO\BHO.cs
....\...\Installer1.cs
....\...\Installer1.Designer.cs
....\...\IObjectWithSite.cs
....\BHO HelloWorld.vstemplate
....\BHO.csproj
....\BHO.csproj.user
....\bin\Debug\BHOHelloWorld.dll
....\...\.....\BHOHelloWorld.pdb
....\...\.....\Interop.SHDocVw.dll
....\...\Release\BHOHello.dll
....\...\.......\Interop.SHDocVw.dll
....\...\.......\output.dll
....\...\.......\output.pdb
....\obj\Debug\BHO HelloWorld.csproj.FileListAbsolute.txt
....\...\.....\BHO HelloWorld.csproj.ResolveComReference.cache
....\...\.....\BHOHelloWorld.dll
....\...\.....\BHOHelloWorld.pdb
....\...\.....\Interop.SHDocVw.dll
....\...\Release\BHO HelloWorld.csproj.FileListAbsolute.txt
....\...\.......\BHO HelloWorld.csproj.ResolveComReference.cache
....\...\.......\BHO.csproj.FileListAbsolute.txt
....\...\.......\BHO.csproj.ResolveComReference.cache
....\...\.......\Interop.SHDocVw.dll
....\...\.......\output.dll
....\...\.......\output.pdb
....\Properties\AssemblyInfo.cs
....\ToolBar.sln
....\ToolBar.suo
....\UpgradeLog.XML
....\_UpgradeReport_Files\UpgradeReport.css
....\....................\UpgradeReport.xslt
....\....................\UpgradeReport_Minus.gif
....\....................\UpgradeReport_Plus.gif
....\obj\Debug\TempPE
....\...\Release\TempPE
....\Backup\BHO
....\......\Properties
....\bin\Debug
....\...\Release
....\obj\Debug
....\...\Release
....\Backup
....\BHO
....\bin
....\obj
....\Properties
....\_UpgradeReport_Files
0.1a