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KB2685811 Windows 7 x64 102: What It Is and How to Get It


How to Download and Install KB2685811 Windows 7 x64 102




If you are using Windows 7 on a 64-bit system, you may need to download and install a hotfix called KB2685811 Windows 7 x64 102. This hotfix updates the Kernel-Mode Driver Framework version 1.11, which is a component that supports device drivers on your system. In this article, you will learn what this hotfix does, how to check if you have it installed, how to download it from different sources, and how to troubleshoot any installation issues.




download kb2685811 windows 7 x64 102



What is KB2685811 Windows 7 x64 102 and Why You Need It




KB2685811 Windows 7 x64 102 is a hotfix that was released by Microsoft in September 2014. It is also known as Update for Kernel-Mode Driver Framework version 1.11 for Windows 7 for x64-based Systems. It applies to Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1.


KB2685811 Windows 7 x64 102 is a Hotfix for Kernel-Mode Driver Framework Version 1.11




The Kernel-Mode Driver Framework (KMDF) is a set of libraries and tools that help developers create device drivers for Windows. It simplifies the development process and reduces the code complexity and size of drivers. It also provides features such as power management, plug and play, driver loading, and error handling.


KB2685811 Windows 7 x64 102 updates the KMDF version from 1.9 to 1.11. This version includes several improvements and fixes for issues that affect KMDF drivers. Some of these issues are:


  • A memory leak that occurs when a KMDF driver creates and deletes a large number of device objects.



  • A deadlock that occurs when a KMDF driver calls WdfDeviceStopIdle from a passive-level callback.



  • A bug check that occurs when a KMDF driver calls WdfIoQueueStopAndPurge or WdfIoQueuePurge from an EvtIoStop callback.



  • A performance degradation that occurs when a KMDF driver uses WdfRequestForwardToIoQueue to forward requests to another queue.



KB KB2685811 Windows 7 x64 102 Improves the Performance and Stability of Your System




By installing KB2685811 Windows 7 x64 102, you can benefit from the enhancements and fixes that the updated KMDF version provides. This can improve the performance and stability of your system, especially if you use devices that rely on KMDF drivers. Some examples of such devices are:


  • USB devices, such as keyboards, mice, cameras, printers, scanners, and flash drives.



  • Bluetooth devices, such as headsets, speakers, and controllers.



  • Wireless network adapters, such as Wi-Fi and cellular modems.



  • Storage devices, such as hard disks, solid state drives, and optical drives.



  • Audio devices, such as sound cards, speakers, and microphones.



Therefore, it is recommended that you download and install KB2685811 Windows 7 x64 102 if you have not done so already. This can help you avoid potential problems and ensure optimal performance of your system and devices.


How to Check If You Have KB2685811 Windows 7 x64 102 Installed on Your Computer




Before you download and install KB2685811 Windows 7 x64 102, you may want to check if you already have it installed on your computer. There are two ways to do this: using the Control Panel or using the Command Prompt.


Use the Control Panel to View Installed Updates




The easiest way to check if you have KB2685811 Windows 7 x64 102 installed is to use the Control Panel. Here are the steps to follow:


  • Click the Start button and type Control Panel in the search box. Then click Control Panel from the list of results.



  • In the Control Panel window, click System and Security.



  • Under Windows Update, click View installed updates.



  • In the Installed Updates window, look for Update for Microsoft Windows (KB2685811) in the list. If you see it, it means you have KB2685811 Windows 7 x64 102 installed. If you don't see it, it means you don't have it installed.



Use the Command Prompt to Query the Hotfix




An alternative way to check if you have KB2685811 Windows 7 x64 102 installed is to use the Command Prompt. Here are the steps to follow:


  • Click the Start button and type cmd in the search box. Then right-click cmd.exe from the list of results and select Run as administrator.



  • In the Command Prompt window, type wmic qfe get hotfixid find "KB2685811" and press Enter.



  • If you see KB2685811 in the output, it means you have KB2685811 Windows 7 x64 102 installed. If you don't see anything in the output, it means you don't have it installed.



How to Download KB2685811 Windows 7 x64 102 from Microsoft Update Catalog




If you don't have KB2685811 Windows 7 x64 102 installed on your computer, you can download it from the Microsoft Update Catalog website. This is a repository of updates that are available for download manually. Here are the steps to follow:


Visit the Microsoft Update Catalog Website and Search for the Hotfix




To access the Microsoft Update Catalog website, you need to use a web browser that supports ActiveX controls, such as Internet Explorer. Here are the steps to follow:


  • Open Internet Explorer and go to http://catalog.update.microsoft.com/v7/site/Home.aspx.



  • In the search box at the top right corner of the website, type KB2685811 and press Enter.



  • You will see a list of results that match your search query. Look for Update for Kernel-Mode Driver Framework version 1.11 for Windows 7 for x64-based Systems (KB2685811) in the list.



Select the Appropriate Version and Click Download




To download KB2685811 Windows 7 x64 102 from the Microsoft Update Catalog website, you need to select the appropriate version for your system. Here are the steps to follow:


  • In the list of results, find Update for Kernel-Mode Driver Framework version 1.11 for Windows 7 for x64-based Systems (KB2685811) and click Add next to it.



  • Click View basket Click View basket at the top right corner of the website.



  • You will see a summary of the updates that you have added to your basket. Make sure that Update for Kernel-Mode Driver Framework version 1.11 for Windows 7 for x64-based Systems (KB2685811) is selected and click Download.



  • You will be prompted to choose a folder where you want to save the downloaded file. Choose a location that you can easily access and click OK.



  • The download will start and you will see a progress bar indicating the status. Wait until the download is complete and then close the website.



Run the Downloaded File and Follow the Instructions




To install KB2685811 Windows 7 x64 102 from the downloaded file, you need to run it and follow the instructions. Here are the steps to follow:


  • Go to the folder where you saved the downloaded file and double-click it. The file name should be Windows6.1-KB2685811-x64.msu.



  • You will see a dialog box asking if you want to install the update. Click Yes.



  • You will see a Windows Update Standalone Installer window showing the progress of the installation. Wait until the installation is complete and then click Close.



  • You may need to restart your computer to finish the installation. If prompted, click Restart Now.



How to Download KB2685811 Windows 7 x64 102 from Lenovo Support




If you are using a Lenovo device, such as a laptop or a desktop, you can also download KB2685811 Windows 7 x64 102 from the Lenovo Support website. This is a website that provides drivers and software updates for Lenovo products. Here are the steps to follow:


Visit the Lenovo Support Website and Search for Your Device Model




To access the Lenovo Support website, you need to use any web browser of your choice. Here are the steps to follow:


  • Open your web browser and go to https://support.lenovo.com/.



  • In the search box at the top of the website, type your device model and press Enter. For example, if you have a ThinkPad T420 laptop, type ThinkPad T420.



  • You will see a list of results that match your device model. Click on the one that corresponds to your device.



Find the Windows 7 Hotfix (KB2685811) for Windows 7 (64-bit) and Click Download




To download KB2685811 Windows 7 x64 102 from the Lenovo Support website, you need to find it in the list of available updates for your device. Here are the steps to follow:


  • In the device page, click Drivers & Software on the left side menu.



  • In the Drivers & Software page, click Manual Update on the top right corner.



  • In the Manual Update page, click Operating System and select Windows 7 (64-bit) from the drop-down menu.



  • In the list of categories, click Software and Utilities.



  • In the list of updates, find Windows 7 Hotfix (KB2685811) for Windows 7 (64-bit) and click Download.



  • You will be redirected to another page where you can see more details about the update. Click Download Now at the bottom of the page.



  • You will be prompted to choose a folder where you want to save the downloaded file. Choose a location that you can easily access and click Save.



  • The download will start and you will see a progress bar indicating the status. Wait until the download is complete and then close the website.



Run the Downloaded File and Follow the Instructions




To install KB2685811 Windows 7 x64 102 from the downloaded file, you need to run it and follow the instructions. Here are the steps to follow:


  • Go to the folder where you saved the downloaded file and double-click it. The file name should be g1w218ww.exe.



  • You will see a dialog box asking if you want to run the file. Click Run.



  • You will see a Lenovo Windows 7 Hotfix (KB2685811) window showing the progress of the installation. Wait until the installation is complete and then click Finish.



  • You may need to restart your computer to finish the installation. If prompted, click Yes.



How to Troubleshoot KB2685811 Windows 7 x64 102 Installation Issues




Sometimes, you may encounter some issues when trying to download or install KB2685811 Windows 7 x64 102 on your computer. These issues can be caused by various factors, such as insufficient disk space or memory, antivirus or firewall software interference, corrupted system files, or network problems. Here are some tips on how to troubleshoot these issues:


Make Sure You Have Enough Disk Space and Memory




One of the common reasons why KB2685811 Windows 7 x64 102 may fail to download or install is that you don't have enough disk space or memory on your computer. To avoid this, you should check your disk space and memory before downloading or installing the update. Here are the steps to follow:


  • Click the Start button and type Computer in the search box. Then click Computer from the list of results.



  • In the Computer window, right-click on your system drive (usually C:) and select Properties.



  • In the Properties window, click the General tab and look at the Available space section. You should have at least 500 MB of free disk space to download and install KB2685811 Windows 7 x64 102.



  • Click the Tools tab and then click Check now under Error-checking. This will scan your disk for errors and fix them if possible.



  • Click the Start button and type System in the search box. Then click System from the list of results.



  • In the System window, look at the Installed memory (RAM) section. You should have at least 2 GB of RAM to run Windows 7 smoothly.



Disable Any Antivirus or Firewall Software Temporarily




Another possible reason why KB2685811 Windows 7 x64 102 may fail to download or install is that your antivirus or firewall software may block or interfere with it. To avoid this, you should disable any antivirus or firewall software temporarily before downloading or installing the update. Here are the steps to follow:


  • Click the Start button and type Security in the search box. Then click Security Center from the list of results.



  • In the Security Center window, click Firewall and then click Turn Windows Firewall on or off on the left side menu.



  • In the Customize Settings window, select Turn off Windows Firewall (not recommended) for both Home or work (private) network location settings and Public network location settings. Then click OK.



  • Click Virus protection and then click View installed antivirus programs on the left side menu.



  • In the Installed Antivirus Programs window, find your antivirus software and click Disable or Turn off. You may need to enter your administrator password or confirm your action.



  • After you have downloaded and installed KB2685811 Windows 7 x64 102, remember to turn on your antivirus and firewall software again.



Run the Windows Update Troubleshooter




Sometimes, KB2685811 Windows 7 x64 102 may fail to download or install because of some corrupted or missing system files that affect the Windows Update service. To fix this, you can run the Windows Update Troubleshooter, which is a tool that automatically detects and repairs common problems with Windows Update. Here are the steps to follow:


  • Click the Start button and type Troubleshooting in the search box. Then click Troubleshooting from the list of results.



  • In the Troubleshooting window, click System and Security.



  • Under Windows Update, click Fix problems with Windows Update.



  • In the Windows Update Troubleshooter window, click Next.



  • The troubleshooter will scan your system and try to fix any issues it finds. Wait until the process is complete and then click Close.



  • Try to download and install KB2685811 Windows 7 x64 102 again and see if it works.



Contact Microsoft or Lenovo Support for Further Assistance




If none of the above methods work, you may need to contact Microsoft or Lenovo support for further assistance. They may be able to provide you with more specific solutions or alternative ways to download and install KB2685811 Windows 7 x64 102 on your computer. Here are some ways to contact them:


  • For Microsoft support, you can visit https://support.microsoft.com/ and choose your product and issue from the drop-down menus. You can also call 1-800-MICROSOFT (1-800-642-7676) or chat online with a representative.



  • For Lenovo support, you can visit https://support.lenovo.com/ and enter your device model or serial number in the search box. You can also call 1-877-453-6686 or chat online with a representative.



Conclusion




In this article, you have learned how to download and install KB2685811 Windows 7 x64 102 on your computer. This is a hotfix that updates the Kernel-Mode Driver Framework version 1.11, which is a component that supports device drivers on your system. By installing this hotfix, you can improve the performance and stability of your system and devices. You have also learned how to check if you have this hotfix installed, how to download it from different sources, and how to troubleshoot any installation issues. We hope that this article has been helpful and informative for you. If you have any questions or feedback, please feel free to leave a comment below.


FAQs




Here are some frequently asked questions about KB2685811 Windows 7 x64 102:


Q: Is KB2685811 Windows 7 x64 102 a mandatory update?




A: No, KB2685811 Windows 7 x64 102 is not a mandatory update. It is an optional update that you can choose to download and install if you want to benefit from the improvements and fixes that it provides. However, it is recommended that you install it if you use devices that rely on KMDF drivers.


Q: Does KB2685811 Windows 7 x64 102 affect other versions of Windows?




A: No, KB2685811 Windows 7 x64 102 only affects Windows 7 SP1 and Windows Server 2008 R2 SP1 on 64-bit systems. It does not affect other versions of Windows, such as Windows Vista, Windows XP, or Windows 10.


Q: How long does it take to download and install KB2685811 Windows 7 x64 102?




A: The time it takes to download and install KB2685811 Windows 7 x64 102 depends on several factors, such as your internet speed, your disk space, your memory, and your system configuration. Generally, it should take less than an hour to complete the process.


Q: How can I uninstall KB2685811 Windows 7 x64 102 if I don't want it anymore?




A: If you want to uninstall KB2685811 Windows 7 x64 102 for some reason A: If you want to uninstall KB2685811 Windows 7 x64 102 for some reason, you can do so by following these steps:


  • Click the Start button and type Control Panel in the search box. Then click Control Panel from the list of results.



  • In the Control Panel window, click Programs and Features.



  • In the Programs and Features window, click View installed updates on the left side menu.



  • In the Installed Updates window, look for Update for Microsoft Windows (KB2685811) in the list. Then right-click on it and select Uninstall.



  • You will see a dialog box asking if you are sure you want to uninstall the update. Click Yes.



  • You will see a Windows Update Standalone Installer window showing the progress of the uninstallation. Wait until the uninstallation is complete and then click Close.



  • You may need to restart your computer to finish the uninstallation. If prompted, click Restart Now.



Q: Where can I find more information about KB2685811 Windows 7 x64 102?




A: If you want to find more information about KB2685811 Windows 7 x64 102, you can visit the following websites:


  • The official Microsoft support page for KB2685811 Windows 7 x64 102, which provides a detailed description of the update, its prerequisites, its installation instructions, and its known issues. You can access it here: https://support.microsoft.com/en-us/topic/update-for-kernel-mode-driver-framework-version-1-11-for-windows-7-for-x64-based-systems-kb2685811-3a65dc64-02e0-41c4-bd32-b11905cfe9d6.



  • The official Lenovo support page for KB2685811 Windows 7 x64 102, which provides a brief overview of the update, its compatibility with Lenovo devices, and its download link. You can access it here: https://support.lenovo.com/us/en/downloads/ds038147-windows-7-hotfix-kb2685811-for-windows-7-64-bit.



  • The official Microsoft Update Catalog page for KB2685811 Windows 7 x64 102, which provides a list of all the versions and languages of the update that are available for download manually. You can access it here: http://www.catalog.update.microsoft.com/Search.aspx?q=KB2685811.



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