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F-Secure Computer Protection or Client Security 14.xx installation fails with error "conflicting Oneclient product already installed" - F-Secure Community
<main> <article class="userContent"> <h3 data-version="5" data-article="000011403" data-id="issue">Issue:</h3> <p>When installing F-Secure Computer Protection or Client Security 14.xx, the following error message is logged: Conflicting Oneclient product already installed.</p> <h3 data-id="resolution">Resolution:</h3> <p>This error indicates that either F-Secure Computer Protection or F-Secure Client Security 14.xx has been previously installed on the computer. The uninstallation of the previous F-Secure product has left some leftover files on the computer which are conflicting with the new installation.<br><br>To resolve this issue:<br></p><ol><li>Download the Oneclient-compatible uninstallation tool (<b>Uninstallation Tool for Windows - Client Security 13.x & 14.x, Computer Protection, and Rapid Detection Service</b>) from the <a rel="nofollow" href="https://www.f-secure.com/en/business/support-and-downloads/support-tools">Support tools</a> page.</li><li>Run the tool</li></ol><a rel="nofollow" href="https://download.sp.f-secure.com/uninstallationtool/FsUninstallationTool.exe">Here is a direct link to the tool</a> <p>Article no: 000011403</p> </article> </main>