<html><head></head><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:18px"><div id="yui_3_16_0_1_1468779169477_2623">Hello,</div><div id="yui_3_16_0_1_1468779169477_2623"><br></div><div id="yui_3_16_0_1_1468779169477_2623">I have TeXworks Version 0.4.5 r.1280 (MiKTex 2.9).</div><div id="yui_3_16_0_1_1468779169477_2623"><br></div><div id="yui_3_16_0_1_1468779169477_2623" dir="ltr">Body of my file has \usepackage{titlesec}.</div><div id="yui_3_16_0_1_1468779169477_2623" dir="ltr">When I push the button Typeset I see the requirement about an installation titlesec package.</div><div id="yui_3_16_0_1_1468779169477_2623" dir="ltr">I tried many times but not result.</div><div id="yui_3_16_0_1_1468779169477_2623" dir="ltr"><br></div><div id="yui_3_16_0_1_1468779169477_2623" dir="ltr">Help me please. </div><div id="yui_3_16_0_1_1468779169477_2623" dir="ltr"><br></div><div id="yui_3_16_0_1_1468779169477_2623" dir="ltr"><br></div></div></body></html>