Dedicated server connection crash

cpu: Q9400@3.4ghz
ram: 4gb
vga: hd4870
vgaram: 1gb
OS: windows7 64bit
Game: Garry’s mod

commandline:
Quote:@echo off
rem fpsboost
cd e:\srcds4\orangebox
start srcdsfpsboost.exe
cls
title RP
:srcds
start /wait srcds.exe -console -game garrysmod -port 27013 -maxplayers 9 +map rp_downtown_v2 -autoupdate -gamemode darkrp -nocrashdialog -tickrate 66
goto srcds
config(something is blinded or deleted):
Quote:sbox_maxresizedprops 80
sbox_maxprops “80”

sv_AdvDupeEnablePublicFolder 1

durgz_roleplay 0

sv_defaultgamemode “DarkRP”

fps_max 600

// Maximum allowed brandwidth on your server.
// Default: 0 (unlimited)
//sv_maxrate 8000

// Minimum allowed brandwidth on your server.
// Default: 0 (unlimited)
//sv_minrate 3000

// max updates per second as the server will allow.
// Default: 60
// Note: If you’re using less than 66Tick, change this CVAR to a lower value than
//sv_maxupdaterate 8

// For 66TICK: sv_minupdaterate 45
// For 33TICK: sv_minupdaterate 15
//sv_minupdaterate 3

// This could be your own email or another email who do business withing this server.
// Default: None.
sv_contact blinded

//Crate maker 1.1 makes player to crate permission= “all” “admin” or “none”
cm_allowplayers “admin”

sv_alltalk 0
rf_clients 1

net_maxfilesize 64
sv_lan 0
sv_allowupload “1”
sv_allowdownload “1”

// Defines if the gravity has to be low or high, if its high you will not be able to jump.
// And how lower the value is, how higther you will rice into the air.
// Default: 800
sv_gravity 600

//Make sure the Bans are loaded
exec banned_user.cfg

//How fast a Spray can be Sprayed, In seconds
decalfrequency 60
//Fall Damage, 1 for realistic, 0 for 10 hp
mp_falldamage 1
sbox_noclip “0”
sbox_godmode “0”
sbox_plpldamage “0”

sbox_maxragdolls “0”
sbox_maxvehicles “1”
sbox_maxeffects “5”
sbox_maxballoons “5”
sbox_maxnpcs “0”
sbox_maxdynamite “0”
sbox_maxlamps “2”
sbox_maxlights “3”
sbox_maxwheels “16”
sbox_maxthrusters “8”
sbox_maxhoverballs “8”
sbox_maxbuttons “50”
sbox_maxemitters “4”
sbox_maxspawners “3”
sbox_maxturrets “0”
sbox_weapons “0”
sv_downloadurl “blinded”

// Defines if logs is enabled or disabled
// On = Enabled.
// Off = Disabled.
// Default: on
log off

// Toggels if the logged text have to be in one single file.
// Default: 0
sv_log_onefile 0

// If this CVAR is set to ‘1’ then i will safe the log files in the srcds/logs directory.
// Default: 1
sv_logfile 0

// Defines if it has to log bans.
// Default: 0
sv_logbans 0

// Defines if it has to log the echo in the MAIN console.
// Default: 1
sv_logecho 0

sv_rcon_log 0

“sv_region” “4” // eastcoast: 0 - westcoast: 1 - south america: 2 - europe: 3 - asia: 4 - australia: 5 - middle east: 6 - africa: 7 - world: 255
I got a dedicated server and when someone tried to join server get crash.

not always. not decided.

I found these threads but no solutions

http://forums.srcds.com/viewtopic/4653

http://www.facepunch.com/showthread.php?t=554809

and this is my addons list tell unnecessary things(Its Serious DarkRP server).

Quote:ADV ANGLE ROTATOR - need for build
ADV DUPLICATOR - need for build
CHATSOUNDS - need for chat fun
CONNA’S TOOLS PACK - need for build
COUNTER-STRIKE - default addon
CRATEMAKER - need for rp(selling somethings)
DEATHMESSAGES - need for rp
DEFAULT_SENT_PACK - default
DERMA - default
FALCOSPROPPROTECTION - need for build , rp
FIN2 - need for build
INVISIBLE - need for build
IP TO COUNTRY - need for community
KEYPAD - need for build
KEYPAD CRACKER - need for build
LABELER2 - need for build
METAMOD - need for fake clients
MONEYDETECTOR - need for build
NO COLLIDE WORLD - need for build
NO_COLLIDE_MULTI - need for build
PAINT REMOVER - need for build
PHX3 - need for build
PROP RESIZER V2 - need for build
RESIZER - need for build , rp , fun
SKINSWITCHER - need for build
SMART_CONSTRAINT - need for build
SOLIDVOTE - need for server
SPAM REMOVER - need for server manage
SUPER PARENT MULTI - need for build
TOOL_STACKER_ADV - need for build

ULIB - ADMIN MOD
ULX - ADMIN MOD

UNBREAKABLE - need for build
WEAPON SEATS - need for build
WEIGHTSTOOL - need for build
madcow’s weapon pack - need for rp
durgzmod - need for rp
wire - need for build
wire model pack1 - need for build
wire extras - need for build
riot shield - need for rp

help plzzzz