Microsoft LTSC Activation Guide
Download the Application
- Visit the Gameseal download link to get the verified installer:
Microsoft Office 2024 - LTSC Standard
Microsoft Office 2024 - LTSC Professional Plus
Start the Application
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Launch the downloaded Office2024_Std.exe file
Click "More info"
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Handle the Windows security warning dialog

Click "Run anyway"
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Proceed past the security dialog to continue installation

Review Installation Size and Click Next
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Review the download size notification and proceed

Choose Download Location and Install
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Select download location and begin the installation process

Complete Installation
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Wait for download and installation to finish, then click "Finish"
Activate Office Application
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Start any Office application such as Word or Excel.
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You might see a pop-up window asking you to log in or enter a product key — please enter your product key there.
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If you are not prompted to enter a key immediately:
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Click on your user icon in the top right corner of the Office application.
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Enter your product key in the field provided.
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Follow the on-screen instructions to complete the activation process.
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Once done, your Office applications are fully activated and ready to use.