Use the IncludeFolderFilter property to include folders that match a pattern or a list of patterns. When the IncludeFolderFilter is invoked, the control automatically refreshes the current list, and applies the FileType attributes. The IncludeFolderFilter property has effect if it is not empty. Use the IncludeFilter property to include files that match a pattern or a list of patterns. The ExcludeFolderFilter property specifies a wild characters expression that indicates the folders being excluded. Use the ExcludeFilter to exclude files from the current list. Use the IncludeFiles property to include files in the control's list. Use the exHideFileExtensionsForKnownFileTypes option to show the file extensions in case your Windows Explorer,  the "Hide File Extensions For Known File Types" is checked.

The following VB sample includes the "Temp" folders:

With ExFileView1
    .IncludeFolderFilter = "*temp*"
End With

The following C++ sample includes the "Temp" folders:

m_fileview.SetIncludeFolderFilter( "temp*" );

The following VB.NET sample includes the "Temp" folders:

AxExFileView1.IncludeFolderFilter = "*temp*"

The following C# sample includes the "Temp" folders:

axExFileView1.IncludeFolderFilter = "*temp*";

The following VFP sample includes the "Temp" folders:

With thisform.ExFileView1
    .IncludeFolderFilter = "*temp*"
EndWith