Corrupted or invalid MSI signature

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  1. Telerik Admin
    Telerik Admin avatar
    1693 posts
    Member since:
    Oct 2004

    Posted 25 Jan 2016 Link to this post

    Microsoft are enforcing the usage of newer signing certificates (SHA256, instead of SHA1). Because of that, a warning is shown when downloading MSI files using Internet Explorer or Edge (Figure 1).

    Figure 1

    This warning can safely be ignored, if you obtained the MSI files from our website (

    Detailed information from Microsoft: LINK

    The workaround is to use browser different than Internet Explorer or Edge, or simply ignore the warning.

    We are currently working on fixing the described issue.

    Thank you for your understanding.

    the Telerik team

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