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Aspire TC-780 may not activate Windows Operating System - Acer Community
<main> <article class="userContent"> <h3 data-id="this-article-only-applies-to%3A-aspire-tc-780">This article only applies to: Aspire TC-780</h3><p>Some Aspire TC-780 desktops may have trouble activating Windows. If you receive an error with Windows activation, follow the procedure for <a href="https://community.acer.com/en/kb/articles/3822" rel="nofollow noreferrer ugc">Activating Windows by phone</a>.</p> </article> </main>