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How do I re-install [OLD] F-Secure Internet Security for Windows and F-Secure Anti-Virus? - F-Secure Community
<main> <article class="userContent"> <h3 data-version="13" data-article="000001875" data-id="issue">Issue:</h3> <p>How do I re-install [OLD] F-Secure Internet Security for Windows and F-Secure Anti-Virus?</p> <h3 data-id="resolution">Resolution:</h3> <p></p><p>You can re-install [OLD] F-Secure Internet Security without uninstalling the old version. However, if there are issues with the installation, you might need to run our uninstallation tool. </p> <p>Thus there are 2 parts to this process, the first part is how to remove the existing [OLD] F-Secure Internet Security installation from your computer in case of issues, and the second part is to install [OLD] F-Secure Internet Security back on to your computer. <br><br><b>Part 1: Uninstalling </b><strong>[OLD] F-Secure Internet Security u</strong><b>sing the Uninstallation Tool.</b></p> <ol><li>Log on to your computer with administrator rights.</li><li>Download the Uninstallation Tool for Windows from our <a rel="nofollow" href="https://www.f-secure.com/en/web/home_global/support-tools">Support Tools</a> page.</li><li>Run the executable <b>FSUninstallationTool.exe</b>.</li><li>Click <b>Yes</b>.</li><li>Click <b>Start</b>.</li><li>Select the product or components you want to remove and click <b>Next</b> to initiate the uninstallation process.</li><li>Click <b>Restart</b> when prompted to remove remaining files.</li></ol> The uninstallation is complete when your computer restarts.<br><br><b>Part 2:</b> <b>Reinstalling </b><strong>[OLD] F-Secure Internet Security</strong><b>:</b> <ol><li>Go to the <a rel="nofollow" href="https://www.f-secure.com/de/home/download">Download F-Secure Products page</a>.</li><li>Select your product F-Secure Internet Security from the list, and click <strong>Download for Windows</strong>.</li><li>Depending on your browser: <ul><li>The installer file downloads automatically; or</li><li>You are asked to save the file. If prompted, click <strong>Save File</strong>.</li></ul></li><li>Press <strong>Ctrl + J</strong> on your keyboard to open the download folder and find the file.</li><li>Double-click the installer file (F-SecureNetworkInstaller.exe) to run it.</li><li>When prompted, type in your subscription key (xxxx-xxxx-xxxx-xxxx-xxxx) to continue the installation. <ul><li>Make sure that you use the correct subscription key. If you have a multi-user subscription, you can enter the same subscription key on multiple Windows PC. For a single subscription key, each Windows PC should use a separate subscription key.</li><li>If a message appears on the screen stating all licenses have already been used, click on <strong>Re-use license</strong> to move an existing license to this computer.</li></ul></li></ol> Allow the product to complete the installation. The installation takes a minute or so (depending on your Internet connection speed), and once installed, your computer is protected. <p>Article no: 000001875</p> </article> </main>
