ok, thanks for the replys but, i installed l4dtoolz, and i get 4/10 players, and when i try to connect says
Failed to join session because the session did not have enough open slots
meta list
[01] L4DToolZ (1.0.0.9h-unknown) by Ivailosp
[02] SourceMod (1.10.0.6503) by AlliedModders LLC
[03] SDK Tools (1.10.0.6503) by AlliedModders LLC
[04] DHooks (2.2.0-detours16) by Dr!fter and Peace-Maker
[05] SDK Hooks (1.10.0.6503) by AlliedModders LLC
plugin list
01 "Admin File Reader" (1.10.0.6503) by AlliedModders LLC
02 "Admin Help" (1.10.0.6503) by AlliedModders LLC
03 "Admin Menu" (1.10.0.6503) by AlliedModders LLC
04 "Anti-Flood" (1.10.0.6503) by AlliedModders LLC
05 "Basic Ban Commands" (1.10.0.6503) by AlliedModders LLC
06 "Basic Chat" (1.10.0.6503) by AlliedModders LLC
07 "Basic Comm Control" (1.10.0.6503) by AlliedModders LLC
08 "Basic Commands" (1.10.0.6503) by AlliedModders LLC
09 "Basic Info Triggers" (1.10.0.6503) by AlliedModders LLC
10 "Basic Votes" (1.10.0.6503) by AlliedModders LLC
11 "Client Preferences" (1.10.0.6503) by AlliedModders LLC
12 "Fun Commands" (1.10.0.6503) by AlliedModders LLC
13 "Fun Votes" (1.10.0.6503) by AlliedModders LLC
14 "[L4D2] Automatic Campaign Switcher" (v1.2.3) by Chris Pringle
15 "[L4D2] CreateSurvivorBot Test" (1.0.0.0) by MicroLeo (port by Dragokas)
16 "[L4D(2)] MultiSlots Improved" (3.7) by SwiftReal, MI 5, ururu, KhMaIBQ, HarryPotter
17 "[L4D1 & L4D2] CreateSurvivorBot" (1.0) by MicroLeo (port by Dragokas)
18 "[L4D & L4D2] Left 4 DHooks Direct" (1.3
by SilverShot
19 Disabled: "Nextmap" (1.10.0.6503) by AlliedModders LLC
20 "Player Commands" (1.10.0.6503) by AlliedModders LLC
21 "Reserved Slots" (1.10.0.6503) by AlliedModders LLC
22 "Sound Commands" (1.10.0.6503) by AlliedModders LLC
server.cfg
sv_gametypes coop
z_difficulty hard
sm_cvar sv_removehumanlimit "1"
sm_cvar sv_maxplayers "10"
sm_cvar sv_visiblemaxplayers "10"
sm_cvar sv_force_unreserved "1"
sv_steamgroup_exclusive "0"
sv_allow_lobby_connect_only "0"
sv_lan "0"