I neeed help with a taper that i'm making in vb but i keep getting this error\

1>------ Build started: Project: MY hack, Configuration: Debug Win32 ------
1>LINK : error LNK2001: unresolved external symbol _main
1>c:\users\guest 2\documents\visual studio 2010\Projects\MY hack\Debug\MY hack.exe : fatal error LNK1120: 1 unresolved externals
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

someone please help