Tips to Troubleshoot “An Existing Connection was Forcibly Closed by the Remote Host” Error

Annoying system errors may appear on your PC screen anytime and can put your productivity to an end. Availing computer solutions online isn’t the only option available to fix such errors. You can browse the web to look out for self-help tutorials that can help in fixing the error. Read this article for some quick PC troubleshooting tips that can help in resolving the “An existing connection was forcibly closed by the remote host” error.

Frequent shutdowns, uncertain PC crashes, and annoying system errors can impact your regular computing tasks. Sometimes, these unforeseen tech issues and PC problems can also damage your crucial computer components to an irreparable extent. You may contact remote computer support companies to avail instant tech help, but that may cost you hundreds of dollars. Therefore, the most economical way of accessing seamless computer solutions is by researching for the tech issue over the web. Since the Internet is a wide platform, you may get information and content from various authors, companies, forums, and other sources.

Read this article to know how you can fix the “An existing connection was forcibly closed by the remote host” error. Using the tips mentioned in the current article you can fix the error without taking help from PC technicians:

Case 1: Error Appears When the SqlBulkCopy Operation Fails

You may experience the error as mentioned above when ‘SqlBulkCopy operation’ fails on a Windows Server 2003 SP2 computer. The problem may occur because of the heavy load situations or the TCP/IP driver (Tcpip.sys). The ‘SqlBulkCopy operation’ relies on the TCP/IP driver for seamless data transfer. The TCP/IP driver may cancel some I/O request packet (IRP) requests incorrectly and fills the buffer causing a heavy stress situation. As a result, the operation will not be able to transfer all received data to the above layers and cause the error message to appear on your PC screen.

You will require installing a relevant hotfix to fix this issue or call an online tech help vendor to avail instant resolutions for this problem.

Case 2: Error Code Appears While Using BizTalk Adapter for Oracle Database in BizTalk Server 2006

The application event log may experience the error when you use BizTalk Adapter for Oracle Database in BizTalk Server 2006. The error may hit your PC screen when you try connecting to Oracle 8, Oracle 9i, or Oracle 10g using the Microsoft BizTalk Server 2006. The impact of the error is that some of your crucial messages may get lost during the information transit process. To prevent the loss of messages, you will require running a specialized hotfix that is available for free on Microsoft’s website.

How to Download and Run Hotfix on Your PC?

  1. Navigate to Microsoft's support website and type the error code in the search box.
  2. Hit Enter to see the search results that match your search query.
  3. You will get the list of Knowledge Base articles on your PC screen.
  4. Locate, and select the article that relates to your tech issue the most and click on it, if found.
  5. Open the article and read the information carefully.
  6. Check if the article contains a ‘Hotfix download’ button that can fix your issue instantly.
  7. Click the ‘Hotfix Download Available’ blue button at the top-left and you will get directed to ‘Microsoft Services terms and conditions agreement’ page.
  8. On ‘Microsoft Services terms and conditions agreement’ page, click the ‘I Accept’ option.
  9. Provide your email address and select the operating system your device is currently running on.
  10. Type the characters you can see in the CAPTCHA image, and select ‘Request Hotfix’ to receive the hotfix.
  11. After clicking ‘Request Hotfix,’ you will get an email from Microsoft.
  12. The email will contain the ‘URL’ to download the hotfix, and you will require clicking the URL to get the error fixing package.
  13. Once the hotfix gets downloaded, locate it, and run the installer file to fix your PC issue.
  14. Follow the instructions appearing on your PC screen and restart the computer, after the installation gets completed.


If the hotfix gets downloaded properly, then you will be able to resolve the error without asking help from any computer support technician. You should always remember that the hotfix package will not fix any other issues apart from the specified problem. If you feel that the problem doesn't get resolved yet, then you will require contacting PC technicians to get the issues resolved. The best tech tip to fix a faulty PC is that you should download the hotfix cautiously, or you should consult a computer support technician to fix your faulty computer.


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