The Exontrol's ExSkin setup installs in the VC\Builder folder the Builder.exe tool. In case you have it, you can associate the *.esk files using the builder.exe. This way you will be able to open a skin file by double clicking the file in your Windows Explorer.  Also, the same version you can find in the NET, or VB folders. 

If you can't locate any of them, you can do the followings:

• Open a new project

• Inserts the "ExSkin 1.0 Control Library" Component to your form. 

• Select the "ExSkinBuilder" icon on the component toolbox and add it to the form.

• Save and Run the form.

In case you have 

• Installed the exskin.dll ( Exontrol's ExSkin Component File ) file, 

• Your web browser accepts running ActiveX controls on a Web page.

at the bottom of the page, find the Exontrol's WYSWYG Skin builder running. 

You can check also the following:

• How to create a new skin file?

• How to assign a skin file to my form?

The following screen show shows how the Exontrol's WYSWYG Skin builder looks like.