# API Difference 8.0-preview3 vs 8.0-preview4

API listing follows standard diff formatting.
Lines preceded by a '+' are additions and a '-' indicates removal.

* [Microsoft.VisualBasic.ApplicationServices](8.0-preview4_Microsoft.VisualBasic.ApplicationServices.md)
* [System.ComponentModel.Design](8.0-preview4_System.ComponentModel.Design.md)
* [System.ComponentModel.Design.Serialization](8.0-preview4_System.ComponentModel.Design.Serialization.md)
* [System.Configuration](8.0-preview4_System.Configuration.md)
* [System.Configuration.Provider](8.0-preview4_System.Configuration.Provider.md)
* [System.Diagnostics.Eventing.Reader](8.0-preview4_System.Diagnostics.Eventing.Reader.md)
* [System.DirectoryServices](8.0-preview4_System.DirectoryServices.md)
* [System.DirectoryServices.ActiveDirectory](8.0-preview4_System.DirectoryServices.ActiveDirectory.md)
* [System.Drawing](8.0-preview4_System.Drawing.md)
* [System.Drawing.Imaging](8.0-preview4_System.Drawing.Imaging.md)
* [System.Drawing.Interop](8.0-preview4_System.Drawing.Interop.md)
* [System.Drawing.Printing](8.0-preview4_System.Drawing.Printing.md)
* [System.IO](8.0-preview4_System.IO.md)
* [System.Media](8.0-preview4_System.Media.md)
* [System.Security](8.0-preview4_System.Security.md)
* [System.Security.Cryptography.Xml](8.0-preview4_System.Security.Cryptography.Xml.md)
* [System.Security.Policy](8.0-preview4_System.Security.Policy.md)
* [System.Windows.Controls.Ribbon](8.0-preview4_System.Windows.Controls.Ribbon.md)
* [System.Windows.Forms](8.0-preview4_System.Windows.Forms.md)

