VERY SLOW (< 200 KB/s) copy between Win7 Machines on wireless network of 300 MB of files

Hi all

This problem has been driving me crazy over a week now, and I would really appreciate the help.

I have a PC under that Win7 Ultimate connected to my Wireless-N 300Mbps network in my office.  This machine connects to the network very well to 104Mbps (limitation of card) and can copy/transfer files to and from our servers of files on this 12-15Mbps n wireless network.  Works perfectly, and I really enjoyed Win7!

I just added a new ZINO HD (Dell Inspiron 400) with a Dell 1520 802.11 b/g/n wireless NETWORK adapter running Win7 Pro, which will connect to the same wireless n to 216Mbps (according to the "network and sharing Center").  However, all the files that I have copy/transfer to/from the ZINO/from the PC ultimate Win7 or our file servers move at speeds of 54 kbit/s to 972 Kbps and the rate sometimes goes up and down during the copy/transfer.

I have no problem with the speed of the files uploaded/downloaded from Internet from the ZINO on the same wireless network.  The ZINO has 5 bars on the connectivity.

I tried to make sure that all of the ZINO drivers are the latest and functioning properly.  I also played with a number of different parameters on the ZINO NIC without change and tried different settings on the router (Linksys WRT150N) without success.  I tested it with the firewall turned on and off and tried a number of other suggestions I found on various forums, all to nothing does not.

I thank in advance for any help, you may be able to give.

Hi all

OK, my team found a solution to our problem.  Here are the steps:

1. as administrator at the command prompt, type: "netsh int tcp set off heuristic."

2. follow the instructions that Amrita wrote above.

First enter: "netsh int tcp set global autotuninglevel = disabled"and restart. "

Then enter: "netsh int tcp set global autotuninglevel = normal" to give the typical setting.

3. Finally, go to control panel > programs > turn Windows features on or off > and check ' Simple TCPIP services (echo, day, etc.) so that it is activated. "

4 restart your system once again, and the file transfer rate should be excellent.

Tags: Windows

Similar Questions

  • Satellite P300 and Win7 - cannot see wireless networks

    Hello

    I have Toshiba Satellite with Win7x64 and I bought on eBay an AR5008.

    If I boot Linux I can connect to wireless networks.
    However if I boot in win7 that I can't even see wireless networks. If I run diagnostics I get the radio is turned off.
    Even with ConfigFree I get the same message, even if the switch on the front of the laptop is on.

    What can I do? I tried all the drivers!

    Hello

    Normally, you can enable or disable the WLAN connectivity by using the equipment and the FN + F8 key combination switch.
    Did you check that?

    I guess for the FN + F8 key combination you need value-added package. You can download it on the Toshiba site.

    Last but not least, works WLAN with preinstalled OS from Toshiba?

  • DeskJet 3522 printing scanning copy: hp dj 3522 disconnects wireless network when the printer is turned off

    I have the above printer.  As indicated, it disconnects from the network when it is off.  I have a Westell A90 750014, MAC, disabled filtering router, the printer has been added in the MAC filter table, and in the wireless station status is listed as "associates".  When I reconnect once disconnected from the network, I am able to reconnect using the simple push button config method.  Can someone tell me a way to feel connected to the wireless network.  Thank you very much for your help.

    Hi @scotty1963

    I understand that you have problems with your printers wireless function despite all your efforts. I'm sorry to hear that, but it will certainly do everything I can to help

    Please use the following document to solve the problem and I would like to know the results of your efforts; The printer keeps Wi-Fi connection.

    I hope this helps.

  • Very slow loading of pages with content flash in IE11 in networks of SBS 2008/2011

    Hello

    I have three different customers. Both of them have one with SBS 2008 and SBS 2011 with Win7 Pro 64 clients with Win7 Pro customers.

    These two environments use the default folder Redirection of installation by installing SBS.

    In all these networks, we experience recently that loading web sites with Flash (for example online newspapers) content has slowed down considerably when you use IE11 (Chrome/Firefox works fine).

    To disable Macromedia Flashplayer in IE Addons, the browser can speed up to normal again.

    I tried to reset IE, delete all temporary files and reinstalling Flash, but always without success.

    I assume that others have problems with this as well, as it happened in the three different networks for me...

    Any suggestion is appreciated.

    Update: IE11 reinstalled and the speed is high and will yet :-)

  • HP Laserjet 200 M276 Color MFP: HP Laserjer 200 color than MFP M276 found on the wireless network

    Printer is connected to the wireless network, but cannot be seen by the computers on this network.

    The printer has been installed on my home network for 6 months and works well.  Now it is found on the network.  Power cycle the printer, and he started to work for one night.

    The day after the printer is found on the network by PC, running Windows or Mac 8.1 on the network (under Leopard through Yosemite.

    Reset printer settings by default, in the wireless network data and verified that it is on the network (wireless diagnostics confirm the network name, config, port and switch Diagnostics).  Still cannot be found on the wireless network.  I know that it is on the network, because it can access internet functions.

    Repeated configuration via USB for settings wireless program.  Receive error message indicating the wireless settings have been communicated successfully to the printer, but the printer is not found on the wireless network.

    Not cool.  Looks like I have yet another broken HP printer.  I don't know the process.  I called the warranty and they are sending me a refurb printer.

    Returned to the HP after 10 years.  Looks like it was a mistake.

    Hello

    Try restarting your router by unpluggin power for a while, let him 3 minutes to start and restart the printer.

    Click the icon on the printer wireless - what is the listed IP address?

    Can happen that the intellectual property of the Explorer of your computer?

    You can see any difference after the reboot of the router?

  • Satellite L500-128 - slow connection to wireless network

    I have a problem with my Toshiba Satellite L500-128.

    After I installed Windows 7 Ultimate, my laptop is very very slow at startup. He hangs on to my wireless network connection or non - wireless (no matter whether I am connected to a cable). At this point, Windows has already started, but has not loaded al my applications yet. After 1.5 minutes or so when it is connected to my network (or has decided that he cannot connect because I'm not connected to a network), it continues and all is well.

    I already installed the latest network drivers. I have a Realtek PCIe FE Family Controller and an Intel Wifi Link 5100 AGN.

    Is there anyone who has this problem and fixed it?

    Hello

    I had a similar problem on Windows XP... The problem is that I used my router DHCP service it takes up to 1 minute I could use the laptop. I searched a bit here in the forum and I tried to use static IP addresses instead of DHCP from my router service: the problem has been resolved! :)

    Please try static IP addresses and update the firmware on your router!

  • Download speed very slow on the wired Ethernet connection

    I am currently getting 200 Mbps down and 0.3 MB/s on my desk wired Ethernet connection. I should get 200 down and 20 upwards.

    • On my wireless adapter on the same router, I have ~ 18 Mbit/s to the top and about 15 Mbit/s down, which seems that the wireless adapter works fine.
    • I plugged in another computer with the same cable on the same router port and got the full speed (200/20), then the problem lies within my computer.
    • I made a transfer of files to and from my computer to another computer connected to the same router and I got the full speed Gigabit times come and go.

    I searched high and wide on the internet and forums, and that many people have had the same problem I have, nothing of the multitude of solutions worked for me.

    That's what I tried without success:

    • Uninstalled the Ethernet card, deleted the drivers, forcing the new drivers to install again. No change of speed.
    • Carefully checked for Virus and malware programs (crossed the registry as well), but found nothing, and nothing has been installed recently other than windows updates.
    • The only antivirus I have is Windows Defender. I turned off and turned off the Windows Firewall, but speed did not improve.
    • I tried with IE, Chrome and Firefox, speed with different services and all tests show similar speeds. I also used FTP to a server I have, and the speeds were the same.
    • There is no other traffic devours bandwidth.

    So what I have gathered so far, it's that my Ethernet card works very slow only when downloading from the internet. Within my network, it works fine.

    What is a service that does not work well? If so who? I am not knowledgeable on the use of all services. I checked IPv4 and IPv6 and they both seem to be configured correctly, but I can't say that I am certain of what "correctly configured" is.

    These are my specs:

    HP Desktop H9 - 1215t

    Windows 7 Ultimate SP1

    32 GB OF RAM

    64 bit

    Chip Intel i7-3770

    Controller Atheros AR8161/8165 PCI - E Gigabit Ethernet (NDIS 6.20)

    I would really appreciate some help here because this problem I'm paralyzed.

    Thank you for your time,

    Tom

    By George, you got it!

    For someone who thinks he's good at Googling, I could sure use some improvements!

    The key has been the link to explanation. While I had been close to my tests, this for shows that even when you sort-of-one little-peut-be-think you know what you're doing to keep your legs unless you know EXACTLY what you are doing.

    The answer was definitely Large Send Offload, but it was a little more complicated, at least to understand what really happened. Neutralization of him gave the tour, but now I work with an active v2 and it works like a charm.

    I will detail what, in my opinion, happened here for those who may have similar problems so that they (you) may be able to figure out, as all cards are different and may require slightly different settings.

    I live in an area where so far the download speed over fast, I was able to get is 2 Mbps, on a good day, it's usually on average 1 ~ 1.5 Mbps. download speed is between 5 ~ 20 Mbit/s.

    I do a lot of video work and I constantly have to download large files on my servers. I got the computer described above about 8 months ago, and my Age (2 years) one remained on my home network.

    For a week or two, I was cursing my ISP because the internet was slower than usual and very glitch. I tested my speed and got 20 down and 0.2, repeatedly. So I went through the long and technology-challenged call representative to 'help' me, I was paying for 20/2. Only option was to wait a week for a technician to come out of my house, he stressed have shot my injurybut not before you ask me, that there are faster speeds to internet available in my place. 200/20 which is 10 times what I had, so of course I went with her. In doing so the representative asked me to Exchange my modem/router for a new handle faster speeds.

    When I replaced the modem/router, I found that the download speed went from 50/0.2 (after the new request speed but still with the old router) to 200/0.3~0.5 with the new router. I also had a Cisco E2000 router that I turned into a switch, which was also bogged down internet high speed (now that they have been much faster). But still the download speed has not really improved.

    This long and winding history is so that you (read this with a similar problem) might find the answer to your particular problem.

    Looking back when I said that the issue was in my computer because that became high speed was not quite accurate. The 'problem' was beyond my router, if the solution was in my settings with the LSO parameter. The 'problem' was not really a problem since what I see (guess) that's happened is that my ISP has been updated with equipment, and the settings on my new pc has become a problem while paradoxically not so in my old pc.

    My old pc equipped with a "Realtek PCIe GBE Family Controller" and the IPv4 LSO parameter turned on, that she was no problem under the new set of circumstances ISP. 200 / 20 Mbit/s.

    Then when I compared the setting on my new computer, it never crossed my mind that the neutralization of him would solve the problem.

    My new pc has a Atheros AR8161/8165 controller PCI-E Gigabit Ethernet (NDIS 6.20). This adapter has a setting "IPv4 LSO" more setting "IPv4 LSO v2" and "IPv6 LSO v2" décor. I don't think that my ISP uses IPv6.

    In my quest to solve the problem, I placed all of the above settings to "Enabled", without success and in my fog don't reverse these settings.

    With the 3 off, it worked fine, but I got a 5 ~ 10% improvement on the download speed with the LSO IPv4 v2 enabled and the other disabled.

    There is no way representing the service provider on the phone could know this, so calling them would not / has not solved the problem. Even waiting a week for the technician most likely would not have solved the problem as it would be measured using a laptop full download and the download speeds.

    I'm sure this will become a problem most current internet speeds that House are starting to soar (thanks Google!), so I hope this helps those who have similar problems.

    To summarize:

    Click on start->Control Panel->Device Manager->network adapters-> your adapter name (mine is Atheros AR8152/8158 PCI - E Fast Ethernet Controller (NDIS 6.20), right click and select Properties. On the advance tab, find good Large Send Offload (IPv4) and change its value to disabled , and then click on OK.

    If you have a Large Send Offload (IPv4) v2 try to set that to enable (with either a handicapped of course).

    I hope this helps!

    And thank you George.

    Tom

  • Very slow performance with Windows 7 on i7 Quad

    I bought my wife a Lenovo E530 i7 quad with screen 1600 x 900 and running Win 7 in September 2012. Previously, she had an Asus Core 2 Duo also with Win 7. The laptop is used to picture (scanning, editing, cataloging) work, family, the navigation and email history.

    The E530 was desperately slow at the beginning. Not better, not faster than the Asus. Performance seems to vary from slow to excruciatingly slow.

    Features include:

    -very slow to open programs

    -slow to react to the choice of menus and clicks

    -slow to react to the touchpad

    -scrolling is not smooth, vibrates, much worse than Asus

    -often distorts the sound and video, audio stutters

    -IE9 make often video has properly - green band across the bottom with the rest of the colors shifted upward - change the video quality will fix it sometimes

    -very slow internet response compared to the other machines on the same network of navigation.

    However, startup speed seems to be OK.

    I spent weeks (months?) through the forums, verification of updates, deletion and restoration of various programs and drivers looking for driver clashes. I tried the clean boot with only Windows drivers and various other combinations, and it made no difference.

    For a long time wifi would be max 54 Mbps but somewhere through the process he begins to operate at up to 300Mbps.

    Nothing seems to stand out in reports on health of the system and the event viewer. Windows experience scores seem to be everything I expected from my older i7.

    Resources and performance monitor reports a problem with the hard drive:

    The average disk queue length = Max 16 = 106

    %Idle = 0

    Disk read/s Ave = 0.093 Max = 3

    Disk sec/Transfer Ave = 0,067 Max = 1

    Disk s/write = 0.022 Ave

    Even when the computer runs slower the CPU usage, and memory usage is not mounted and ceiling ever.

    SFC report any breach of integrity.

    FixIt MS - slow performance does not detect any problems.

    The disk check is not a problem any.

    It's so frustrating that my wife threatens to throw it in the trash and buy a Mac (the horrors :-)).

    Any ideas on what I might have missed or what I should look at?

    Thank you

    Ken

    Ken

    Wish I had a 128 GB SSD. I suppose you see a serious helping hand to the performance of the system.

    Please do not forget to mark the answer.

  • very slow file read/copy of WinXP to Win7

    I have two PCs, it is WInXP, one is Win7.  On Win7, I produce read/copy of WinXP to Win7, it is very slow, about 10% of the 100 Mbps network (as indicated by the Task Manager and the status of file copy).  However, if I do the copy of file for WinXP to Win7, it is very fast, about 90% of the 100 Mbps.

    It is using windows file sharing.

    Why is this?

    Please note that all operations are done on the Win7 PC, I have not tried to do it on PC WinXP again.  There are a few problems with Windows XP, access to the share on the Win7 PC (which can access any other PC Win7).  But it is not so important.

    I do regular files between WinXP PC at work, they are typically 50% of 100 Mbps.

    Thank you.

    Hello

    Please take a look at this thread that deals with what seems to be an ongoing problem that topic exactly. http://social.technet.Microsoft.com/forums/en/w7itproperf/thread/c723939a-c917-486A-a57c-83d0f76dfc49

  • Satellite U500 - copy process is very slow

    Hi friends,

    I use the Satellite U500-1f5, for the last 2 months. It's core i5 with Windows 7. The copy process is still very slow and sometimes starting is a bit slower.

    Can someone show a valid answer for this problem?

    Hey mate,

    Looks like you have installed lots of software that slows down the performance of your laptop.
    If the programs you have installed?

    Theoretically it could also be caused due to a virus or a trojan. You should check your laptop computer for viruses using a good antivirus like AntiVir program.

    Try to defragment the HARD drive. If you install/uninstall programs, you should defragment the HARD drive from time to time. You can use the built-in Windows defragmentation tool.

  • TCP between PC and very slow LM3S8962

    Hello

    IM using a TCP connection between my PC and the LM3S8962. Ive been doing some tests and the connection is VERY slow - only transmitting every 200ms or so--even with the simplest examples two examples TCP incorporated and not incorporated. This could be due to the algorithm of Nagel? Ive tried using the TCP-NODELAY package while getting connection errors every time I try to put in place.

    Any help would be appreciated,

    Brad

    I discovered that including a 'warning error' vi and ignorant error 56 solved the problems of speed using normal TCP. STM this inherently includes in their functions and so is the reason why the STM was so much faster.

  • In Excel 2007, copy the conditional formatting cells is very slow

    I've just upgraded to Excel 2007 (SP 2) since 2000 in the hope that it would be faster.  I have a large spreadsheet consisting of a database of about 5000 lines and a number of leaves each grids showing cells of 7 x 7 with conditional formatting in each cell.
    In 2000, I had to stop automatic recalculation.  In 2007, the recalculation is much faster, but when I created a piece of copy and past cells 7 x 7 with their conditional formatting, it is very slow and eventually is short-term memory.
    I am running XP service pack 3 on processor 1.6 ghz with 1.9 GB of ram.
    Any suggestions?

    Hello bailes2,

    Thanks for posting on the Microsoft answers Forum.

    The question you have posted is linked to Excel 2007 and would be better suited to the office community.
    Please visit the link here to find a community that will provide the support ask you

    Sincerely, Marilyn
    Microsoft Answers Support Engineer
    Visit our Microsoft answers feedback Forum and let us know what you think

  • Very slow Win7 start menu search

    I have win7 Professional 64-bit, and the search for the start menu is now very slow.

    It used to be instant, but now it takes a good 10 seconds to return results. The results are accurate, just very slow. When searching the process explorer.exe maxes a CPU for the duration of the search until the results are returned - it's almost as if the search on the start menu is not using indexing service, but rather the search for all the files using a conventional search.

    I have rebuilt the index several times and it had no effect.

    I checked options of indexing and 'users' and 'Start menu' folder are included in the index.

    I ran to the resolution of the problems of indexing, and found no problem.

    Interestingly, if I search also using Explorer it works very well - results are returned quickly and simply from the start menu, almost instantly-it research that the problem occurs.

    An interesting observation:

    When I turn off "Hide protected operating system files" research flies along.

    If I allow it so it hides the files it runes very very slow.

    Update: more survey shows that even a whole new user profile suffers the same symptoms. As soon as you hide protected operating system files analysis research on the navigation bar (as if it's a manual route). Show protected files and it's instantaneous.

  • Win7 for indexing very very slow

    I couldn't search in my Outlook and the laptop left on overnight for 4 nights, but indexing is not complete.

    Then I started the index rebuild and left my laptop, from Friday evening until Monday morning, intact and with wifi turned off.  And indexed only 60000 points... its very very slow... What do I do?

    Running Win7 - 64 bit with 300 GB HDD - processor i7 + 8 GB RAM

    Laptop Lenovo X201T

    Hello

    Follow the steps mentioned below:

    Method 1: Perform search and indexing utility troubleshooting.

    http://Windows.Microsoft.com/en-us/Windows7/open-the-search-and-indexing-Troubleshooter

    Method 2:

    Step 1:

     

    Perform the clean boot and check.

     

    To help resolve the error message, you can start Windows Vista or Windows 7 by using a minimal set of drivers and startup programs. This type of boot is known as a "clean boot". A clean boot helps eliminate software conflicts.

    How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7

    http://support.Microsoft.com/kb/929135


    Please note:  After troubleshooting, be sure to start your computer in normal mode by following step 7.

    Step 2:

     

    You can also temporarily disable the security software and check if the problem persists. Be sure to enable this security software on the computer after checking.

    http://Windows.Microsoft.com/en-us/Windows7/turn-Windows-Firewall-on-or-off

    http://Windows.Microsoft.com/en-us/Windows7/disable-antivirus-software

    If disabling the security software solves the problem, then contact the manufacturer of the specific security software to fix the problem.

    Important note: Antivirus software can help protect your computer against viruses and other security threats. In most cases, you should not disable your antivirus software. If you need to disable temporarily to install other software, you must reactivate as soon as you are finished. If you are connected to the Internet or a network, while your antivirus software is disabled, your computer is vulnerable to attacks.

    Hope the above information is helpful.

  • Lightroom 6 suddenly very slow.  All my changes drag on the screen at least + 10 seconds.  The screen seems frozen between each edition.  I use a macbook pro and all my programs are up to date.  Help, please

    Lightroom 6 suddenly very slow.  All my changes drag on the screen at least + 10 seconds.  The screen seems frozen between each edition.  I use a macbook pro and all my programs are up to date.  Help, please

    Hi janeslens,

    • Go to Lightroom > Preferences.
    • Also please go to preferences > Performance tab and uncheck the box "use graphics processor.
    • Restart Lightroom and see if it works.
    • Please make sure you also update of Lightroom to the latest version, which is 6.3 Lightroom

    Let me know if it helps.

    Kind regards

    Tanuj

Maybe you are looking for