Widespread adoption was hampered for some years by the lack of fonts providing the new glyphs. In May 2007, five months after Romania (and Bulgaria) joined the EU, Microsoft released updated fonts that include all official glyphs of the Romanian (and Bulgarian) alphabet.European Union Expansion Font Update, microsoft.com This font update targeted Windows XP SP2, Windows Server 2003, and Windows Vista. The subset of Unicode most widely supported on Microsoft Windows systems, Windows Glyph List 4, still does not include the comma-below variants of S and T.
