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Q4OS
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<p>Q4OS is a <a href="/facts/Light-weight_Linux_distribution/n6LUYxqK">light-weight Linux distribution</a> based on <a href="/facts/Debian/cBd93qfJ">Debian</a>, targeted as a replacement for <a href="/facts/Operating_systems/8XTuvMh2">operating systems</a> that are no longer supported on <a href="/facts/Legacy_system/YvYjMcCz">outdated hardware</a>. The distribution is known for an addon called XPQ4, which adds <a href="/facts/Theme_(computing)/N08U51pq">themes</a> intended to replicate the <a href="/facts/Look_and_feel/Uo3RcETT">look and feel</a> of <a href="/facts/Windows_2000/amJIt9gz">Windows 2000</a>, <a href="/facts/Windows_XP/IozrkAYS">XP</a>, <a href="/facts/Windows_7/tldLdbnX">7</a>, <a href="/facts/Windows_8/eRtw96T3">8</a> and <a href="/facts/Windows_10/be9IHehJ">10</a>. </p>