When I speak on vocal, my game freeze for 2-3second and ... - Help

When I speak on vocal, my game freeze for 2-3second and when I load a specific server before the "Sending client info" my game crash, the admin don't know how to resolve this bug, can you help me ? (I use SmartAudioHD for the sound card(I think)) Please help me it's urgently :/

Addon List : Jonathan Irons / Kevin Spacey Playermodel G-Essentials Physgun by DPFilms [LW] Honda NSX-R NA1 RP Rockford Hospital Errors Fix Crips n Bloods Gang Playermodels [LW] Dodge Ram 1500 Outdoorsman [LW] Dacia Duster TDMCars - Emergency Vehicles Pack VCMod Handling Editor [LW] Ford F350 Ambulance RP Rockford (Models/Materials Only) RP Rockford (Map File Only) Citizen Models Hexed PLayers FakeFactory Alyx v9 [Player/npc] [LW] Citroen DS3 WRC Call Of Duty Black Ops 2 - CDC Soldier (Ragdoll+Playermodel+NPC) [LW] Quad Bikes TDMCars - Shelby 1000 Terrorist Player Models Chef Player Model Fireman PLayer Model Destructible Doors for Gmod! Don Vito Corleone TDMCars - Vauxhall [LW] Shared Textures Wheatley's Parkour TDMCars - Lamborghini TDMCars - Ferrari NYPD 1940's Model-Group TDMCars - Nissan Hitman Blood Money Player Model M9K Assault Rifles, Heavy Weapons, Small Arms Pack. TDMCars - Mitsubishi TDMCars - Toyota TDMCars - Mercedes Enhanced Damage Addon Elexis Sinclaire Mafia Player Models Spawnable Kevlar Armor Hitman Absolution : Agent 47 Playermodel Food Mod Advanced Duplicator Security Guard Playermodels Archer and Kestrel Player Models FA:S 2.0 Alpha SWEPS and Pistols TDMCars - Bugatti FA:S Alpha SWEPs - SMGs Payday 2 NPCs and Player Models ARCBank Content FA:S 2.0 Alpha SWEPs - Misc FA:S 2.0 Alpha SWEPs - U. Rifles 2011 Lamborghini SestoElemento SMG Shared Textures UK Police Playermodels PMC Playermodels Agent Smith Playermodel & NPC TDMCars - Mazda [LW] Dodge Charger Daytona HEMI Scarvenger Playermodel rPhone Content [LW] GMC Typhoon TRON Anon Playermodel The Enhanced Bill DarkRP Perma All TDMCars - Porshe Cry of Fear Simon Playermodel (half-dead) TDMCars - Subaru TDMCars - Dodge TDMCars - Ford TDMCars - Audi TDMCars - Chevrolet FA:S 2.0 Alpha SWEPs - Rifles Drugs Mod GMod Legs TDMSCars TDMCars - Base Pack Suits and Robbers Moneypot 3D2D Textscreens Keypad Tool and Cracker with Wire Support The sit anywhere script FBI Playermodels Fisherman Play Model RT Camera Fading Doors Fire Extinguisher Playable Piano [Official] Precision Tool Stacker Stool TDMCars - BMW [editline]2nd May 2015[/editline] have you verified your game cache? YES have you deleted everything in your addons folder and tried re-downloading them? YES whats your mounted game list(check the controller icon) Counter Strike: Global Offensive, Color Symphony, TeamFortress 2 ? Or what do you want say, (No english sorry)

Why? And how? (I play CSGO)

He means un-mount it from Garry's Mod.

Ok, thank you but how I un-mount it from Garry's Mod?