>i use a dll that has been created with VB. That dll can't be register on all computers i use on my network. The author told that i need VB runtime file to register.
>So what are VB 's runtime files ?

For VB6 it's a MSVBVM60.DLL. It can be downloaded from http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=BF9A24F9-B5C5-48F4-8EDD-CDF2D29A79D5