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Error code 0X80090302 is happens when your SSPI handshake failed while established a connection with integrated security, the connection has been closed. You know the windows error generally occur for the reasons of your windows operating system becomes misconfigured, some important system files or folders get broken or go missing. This is a common problem with any personal computer that does not get maintained regularly. Finally the system becomes overloaded with problems and begins to displays errors or error messages and system crash situations. Therefore you need to repair error code 0X80090302 on windows OS as soon as possible.

Usually, the windows error code 0X80090302 considers the following scenario:

  • You have two systems that are running windows vista or windows server 2008. First system sends a Kerberos authentication message to the other system.
  • The Kerberos authentication users the AES (Advanced Encryption Standard) algorithm to encrypt and decrypt the authentication data
  • The most common reason behind this error is installing incompatible or outdated driver, missing system files, corrupted registry file or damaged pc by viruses. Advanced System Repair Tool is the only solution for all the system errors. By installing this tool you will be able to remove above windows error.
    3 Steps to Fix this Error

    Step 1. Download Advance System Repair Tool [File Size: 15.7 MB]
    Step 2. SCAN your Windows PC
    Step 3. Click Fix button to Repair Error

In the above scenario, the Kerberos authentication fails to together with the error code 0X80090302 and you may receive an error message. So, the error message that you receive might differ for different applications .In case, if you are try to connect to SQL server 2008 or SQL server 2005 analysis services by using excel, you may receive the following error message on your system:

  • Event Type: Error
    Event Source: MSSQLSERVER
    Event Category: (4)
    Event ID: 17806
    Date: 29.11.2007
    Time: 15:49:23
    Users: N/A
    Computer: xx
    Description: SSPI handshake failed with error code 0x80090302 while establishing a connection with integrated security; the connection has been closed. [CLIENT: xxxx]
  • Event Type: Failure Audit
    Event Source: MSSQLSERVER
    Event Category: (4)
    Event ID: 18452
    Date: 29.11.2007
    Time: 15:49:23
    User: N/A
    Computer: xx
    Description: Login failed for user ”. The user is not associated with a trusted SQL Server connection. [CLIENT: xxxx]

Above error message is normally caused by the SpSealMessage function and the SpUnsealMessage function do not encrypt and decrypt authentication messages correctly when the message size is not divisible by the expected block size.

Get rid of error code 0X80090302?

You can fix windows error code 0X80090302 with the two ways first by the manual ways (for computer expert) or second by the automated ways (for novice computer users). Some of the manual ways to repair windows error code 0X80090302 are following:

To restore system by these steps:

  1. Starts your system and login as an admin
  2. Click the start button then press on the programs -> accessories -> and then system restore.
  3. Inside the next windows, choose the “restore my system to prior date” and after that press on the next button.
  4. Select the freshest restore point within the click on the “restoration date” listing, and then press on Next.
  5. After this click on the next in the verification windows.
  6. Finally restart when the restoration complete and problem might be solved.

You can also use third party repair to solve windows error code 0X80090302 easily. This way is the easiest way for the novice computer users for the fixing of windows errors.

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How can I solve windows error code 0X80090302?

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