srcds disappears when i put plugins in inside

[Mr.Orange]

[/align]Hi,guys!
My srcds.exe disapears when i click it
This is what i did:
1.download the srcds server
2.put meta mod and sourcemod inside
3.lunch the srcds.exe in the srcds\orangebox
4.click 'Start server'
then it lunch like 3 seconds then it disapears

This is what my addons folder insides [things]: (sorry bad english)
1.metamod(folder)inside:metamod.vtf,metaplugins.ini,README.txt,sourcemod.vdf,bin​(folder)
2.sourcemod(folder)just the sourcemod-1.3.7-windows default things
3.metamod.vdf
4.sourcemod.vdf

******************PLEASE HELP***************