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How to reduce WoW Lag

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Feb
19

I. Introduction

WoW Lag got you down? Can’t finish your quest because of lag, always getting killed in battlegrounds because of lag? Then this guide is for you! This guide will help you to identify the problem that is causing you to lag.

Meet the Requirements

Of course your system has to meet the requirements to run WoW, which are as follows:

PC System Requirements

OS: Windows XP / Windows Vista (with latest Service Packs)

Processor:

Minimum: Intel Pentium 4 1.3 GHz or AMD Athlon XP 1500+
Recommended: Dual-core processor, such as the Intel Pentium D or AMD Athlon 64 X2

Memory:
Minimum: 512 MB RAM (1GB for Vista users)
Recommended: 1 GB RAM (2 GB for Vista users)
Video:
Minimum: 3D graphics processor with Hardware Transform and Lighting with 32 MB VRAM Such as an ATI Radeon 7200 or NVIDIA GeForce 2 class card or better
Recommended: 3D graphics processor with Vertex and Pixel Shader capability with 128 MB VRAM Such as an ATI Radeon X1600 or NVIDIA GeForce 7600 GT class card or better

Sound: DirectX-compatible sound card or motherboard sound capability

Mac System Requirements

OS: Mac OS X 10.4.11 or newer

Processor:
Minimum:
PowerPC G5 1.6 GHz or Intel Core Duo processor
Recommended: Intel 1.8GHz processor or better

Memory:
Minimum:
1 GB RAM
Recommended: 2 GB RAM

Video:
Minimum:
3D graphics processor with Hardware Transform and Lighting with 64 MB VRAM Such as an ATI Radeon 9600 or NVIDIA GeForce Ti 4600 class card or better
Recommended: 3D graphics processor with Vertex and Pixel Shader capability with 128 MB VRAM Such as an ATI Radeon X1600 or NVIDIA 7600 class card or better

All Platforms

Controls: A keyboard and mouse are required. Input devices other than a mouse and keyboard are not supported.
Connectivity: You must have an active broadband Internet connection to play.
Mouse: Multi-button mouse with scroll wheel recommended.
Hard Drive Space: 15 GB free hard drive space

Please check if you meet these requirements if you don’t know how to check: Start> Run> DxDiag

III. Finding and Solving The Problem

The lag can either be caused by high latency (300ms+) or a low framerate (15 and below) .

To reduce your latency read this:
1. Stop any downloads or videos running while playing WoW.
2. Reduce the amount of programs running while playing WoW.
3. Change your ISP.
4. Edit the Registry:
Start>Run>RegEdit
Search for:
“HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpipParametersInterfaces”
Search through the keys (should be folders with random numbers on it) and find out which one is your network connection, you will know because it will have your Local IP Address in it. (a guide to finding it is found at http://www.bobborst.com/tools/whatsmyip/)
When you’ve found it create a new REG_DWORD key called “TcpAckFrequency” and set the value to 1.
Restart you computer.
Refer to http://forum.games.exetel.com.au/showthread.php?t=475 for more information.
Note: This might* decrease your internet download speed.
*I’ve tried this and it hasn’t but I don’t really know about others.

To increase your Framerate read this:
1. Switch all the graphic options down to low. This game be done in game by Options>Sound and Video
2. Reduce the amount of Start up programs, Go to MSconfig (run>msconfig) and go to the tab startup and deselect any programs that aren’t absolutely necessary. (If you don’t know what it is I suggest not touching it.)
3 . Clear up RAM by running a program called CLEANUP (http://www.stevengould.org/index.php?Itemid=69&id=15&option=com_content&task=view) or following this guide: http://www.microsoft.com/atwork/getstarted/speed.mspx

Special thanks to gregshutdown for the extra information

Thanks for using my guide and I hope this helped!

  • img
    cus
    Sep 26, 2012 @ 10:43 am

    YEP! After MOP, Buyed it! It’s great!The Latency optimizer really does the trick. After MOP my pc got even more laggy so I decided to risk and buy this software and I’m glad!I suggest it to all. And thanks fledi for sharing :)Whats wrong with this captcha???

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    2G8Option
    Sep 8, 2012 @ 0:35 am

    Fixed Lag for me 2I read a lot of posts on their blog, and finally solved the problem, well in the end I bought the software and I can really say that is good! Anyway thx dude!

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    sk8_soul
    May 13, 2012 @ 8:40 am

    WOW NO LAG IN WOWdefinitely worth! finally i was like WTF this is fast -.- after spending on other shi7 thanks m8

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    thankyouuuuu
    Jan 5, 2012 @ 21:13 pm

    Fixed my lag and ping and all shi…Finaly a decent software! I have tried all this lag savers this one is the only one which is doing some changes! Thanks much for sharing this!!!

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    mee10er
    Dec 5, 2011 @ 1:29 am

    I am Lag free! Thanks.Worked for me as well! Thanks m8

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    james007
    Nov 9, 2011 @ 17:03 pm

    Insane!!!Thank you very much!The optimizer solved my nightmares with lag. Now i run HARD optimized, and free RAM every time before openning the game.

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    Fledi
    Aug 6, 2011 @ 19:25 pm

    For me latency optimizer worksi found it here http://www.badosoft.com after reading 100s of threads about lagging

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    Bless
    Mar 13, 2011 @ 8:35 am

    or you could try thisor you could try this http://hordereview.com/2011/03/09/fix-wow-latency-with-wtfast/

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    Bless
    Apr 15, 2010 @ 13:46 pm

    Well with Win 7 and macWell with Win 7 and mac users this fix isnt going to work thanklfully there is not a program called WTFast which shortens your ping route read abou tit here.

    http://www.hordereview.com/2010/03/the-cure-for-wow-lag-lower-your-wow-ping-with-wtfast/

    My Links:
    http://www.hordereview.com
    http://www.hordereview.com/levelingguides/

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    Anonymous
    Jan 26, 2010 @ 16:32 pm

    WoW lagHey thanks for the advice but I’m having a problem with regedit. I’m using windows 7 and when I got to the last directory you said under interfaces, there ARE a bunch of random numbers but also include letters. It’s impossible to tell which one to use. My ip address is NOT in those numbers and I was wondering why?

    I should also mention that I’m playing on a private server. I have a brand new computer with awesome components. I once had a little lag on a previous computer on this server until I changed the video settings. That doesn’t work anymore. Even on the lowest setting I still skip accross the map and its ANNOYING. There are no problems with the server and I barely have anything running while in game. It just doesn’t make sence to me and to be honest, I’m not the most “technolically inclined” (haha hope i spelt that right) person. Please help because I’d really like to play in peace without the damn lag.

    Sincerely,
    wowpainter

    PEACE!

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    Feb 20, 2009 @ 4:54 am

    Thanks for the comments andThanks for the comments and I’ll add the revisions thanks ^^.

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    Feb 20, 2009 @ 0:35 am

    Some feedback:[quote]To reduce your Framerate read this:[/quote]
    You meant to [b]increase[/b] the framerate, no? 🙂

    Also, when you tell how to decrease the latency, you’d want to prevent the users how this can affect their overall internet usage (like decreased download speed in the browser and so on..) Also, there are a couple of more tips on how to increase the latency in the original.. See here for details: http://forum.games.exetel.com.au/showthread.php?t=475

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    Rob
    Feb 20, 2009 @ 0:34 am

    Great GuideI’m defragmenting and stuff now.
    God it makes my computer slow :\'(
    It better be worth it! For if it isn’t, I shall cook you alive and feed you to the hounds.
    ^_^

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    Feb 20, 2009 @ 0:09 am

    Lag ALWAYS has me down!Lag ALWAYS has me down! Awesome guide, helps lots! 🙂

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