We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy. Image for the cookie policy date
Unfortunately, activation email could not send to your email. Please try again.
Syncfusion Feedback

How to resolve the unlock key issue with Syncfusion Big Data (v1.1.0.8)?

Platform: Miscellaneous |
Control: Install and Configuration |
.NET Framework: 4.5.1 |
Product Version:
Tags: install

This issue can occur with Syncfusion BigData v1.1.0.8, when you have already installed Syncfusion v12.2.0.36 in your machine.

Error message displayed while installing Syncfusion Bigdata setup when invalid Unlock key is given


You can follow the steps as follows to resolve the reported install issue with Syncfusion BigData.

  1. Download the SyncfusionCore.zip file from the following link.


  1. Extract the zip file that contains Syncfusion.Core assembly.
  2. Run the command prompt with administrative privileges and navigate to the mentioned location as follows.

   {Program files folder}\Syncfusion\Essential Studio\{Essential Studio version}\Utilities\Assembly Manager

    For Ex: C:\Program Files (x86)\Syncfusion\Essential Studio\\Utilities\Assembly Manager

  1. Run the SyncGacutil.exe with the extracted file path as arguments to install Syncfusion.Core assembly into the GAC location.

   CMD > SyncGacutil.exe /i {Extracted Syncfusion.Core assembly path}

    For Example:  SyncGacutil.exe /i “C:\downloads\Syncfusion.Core.dll”


               Please refer the following screenshot.

Description: Description: cid:image001.png@01CFDD4D.865D5E80

  1. Now, you can install the Syncfusion bigdata ( with corresponding version unlock key.


You must log in to leave a comment

Please sign in to access our KB

This page will automatically be redirected to the sign-in page in 10 seconds.

Up arrow icon

Warning Icon You are using an outdated version of Internet Explorer that may not display all features of this and other websites. Upgrade to Internet Explorer 8 or newer for a better experience.Close Icon

Live Chat Icon For mobile