很有可能是系统字库文件被破坏了吧？或是被其它软件的字库复盖了系统的字库文件？试试到正常的系统下的“Fonts”文件夹的所有文件复制到你的系统的“Fonts”文件夹里，再将下面的红色字符代码复制到记事本中再保存后缀名为“reg”的文件名，比如保存为“更改.reg”(不包括引号文件名可随意取)再找到它双击导入注册表重新启动系统看看能否解决问题？
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FontAssoc\Associated Charset]
"ANSI(00)"="YES"
"OEM(FF)"="YES"
"SYMBOL(02)"="NO"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts]
"Roman (All res)"="ROMAN.FON"
"Script (All res)"="SCRIPT.FON"
"Modern (All res)"="MODERN.FON"
"Small Fonts (VGA res)"="SMALLE.FON"
"Arial (TrueType)"="ARIAL.TTF"
"Arial Bold (TrueType)"="ARIALBD.TTF"
"Arial Bold Italic (TrueType)"="ARIALBI.TTF"
"Arial Italic (TrueType)"="ARIALI.TTF"
"Courier New (TrueType)"="COUR.TTF"
"Courier New Bold (TrueType)"="COURBD.TTF"
"Courier New Bold Italic (TrueType)"="COURBI.TTF"
"Courier New Italic (TrueType)"="COURI.TTF"
"Lucida Console (TrueType)"="LUCON.TTF"
"Lucida Sans Unicode (TrueType)"="L_10646.TTF"
"Times New Roman (TrueType)"="TIMES.TTF"
"Times New Roman Bold (TrueType)"="TIMESBD.TTF"
"Times New Roman Bold Italic (TrueType)"="TIMESBI.TTF"
"Times New Roman Italic (TrueType)"="TIMESI.TTF"
"WingDings (TrueType)"="WINGDING.TTF"
"Symbol (TrueType)"="SYMBOL.TTF"
"Symbol 8,10,12,14,18,24 (VGA res)"="SYMBOLE.FON"
"Verdana (TrueType)"="verdana.TTF"
"Verdana Bold (TrueType)"="verdanab.TTF"
"Verdana Italic (TrueType)"="verdanai.TTF"
"Verdana Bold Italic (TrueType)"="verdanaz.TTF"
"Arial Black (TrueType)"="ARIBLK.TTF"
"Comic Sans MS (TrueType)"="comic.TTF"
"Comic Sans MS Bold (TrueType)"="comicbd.TTF"
"Impact (TrueType)"="IMPACT.TTF"
"Georgia (TrueType)"="georgia.TTF"
"Georgia Bold (TrueType)"="georgiab.TTF"
"Georgia Bold Italic (TrueType)"="georgiaz.TTF"
"Georgia Italic (TrueType)"="georgiai.TTF"
"Franklin Gothic Medium (TrueType)"="Framd.TTF"
"Franklin Gothic Medium Italic (TrueType)"="Framdit.TTF"
"Palatino Linotype (TrueType)"="pala.TTF"
"Palatino Linotype Bold (TrueType)"="palab.TTF"
"Palatino Linotype Bold Italic (TrueType)"="palabi.TTF"
"Palatino Linotype Italic (TrueType)"="palai.TTF"
"Tahoma Bold (TrueType)"="TAHOMABD.TTF"
"Trebuchet MS (TrueType)"="trebuc.TTF"
"Trebuchet MS Bold (TrueType)"="trebucbd.TTF"
"Trebuchet MS Bold Italic (TrueType)"="trebucbi.TTF"
"Trebuchet MS Italic (TrueType)"="trebucit.TTF"
"Webdings (TrueType)"="webdings.TTF"
"Estrangelo Edessa (TrueType)"="estre.TTF"
"Gautami (TrueType)"="gautami.TTF"
"Latha (TrueType)"="latha.TTF"
"Mangal (TrueType)"="mangal.TTF"
"Mv Boli (TrueType)"="mvboli.TTF"
"Raavi (TrueType)"="raavi.TTF"
"Shruti (TrueType)"="shruti.TTF"
"Tunga (TrueType)"="tunga.TTF"
"Sylfaen (TrueType)"="sylfaen.TTF"
"WST_Czec (All res)"="wst_czec.FON"
"WST_Engl (All res)"="wst_engl.FON"
"WST_Fren (All res)"="wst_fren.FON"
"WST_Germ (All res)"="wst_germ.FON"
"WST_Ital (All res)"="wst_ital.FON"
"WST_Span (All res)"="wst_span.FON"
"WST_Swed (All res)"="wst_swed.FON"
"宋体 & 新宋体 (TrueType)"="SIMSUN.TTC"
"黑体 (TrueType)"="SIMHEI.TTF"
"楷体 (TrueType)"="SIMKAI.TTF"
"仿宋体 (TrueType)"="SIMFANG.TTF"
"Courier 10,12,15 (VGA res)"="COURE.FON"
"MS Sans Serif 8,10,12,14,18,24 (VGA res)"="SSERIFE.FON"
"MS Serif 8,10,12,14,18,24 (VGA res)"="SERIFE.FON"
"Tahoma (TrueType)"="TAHOMA.TTF"
"Microsoft Sans Serif (TrueType)"="MICROSS.TTF"
"MS Mincho & MS PMincho (TrueType)"="MSMINCHO.TTC"
"MS Gothic & MS PGothic & MS UI Gothic (TrueType)"="MSGOTHIC.TTC"
"Gulim & GulimChe & Dotum & DotumChe (TrueType)"="gulim.ttc"
"Batang & BatangChe & Gungsuh & GungsuhChe (TrueType)"="batang.ttc"
"SimSun & NSimSun (TrueType)"="simsun.ttc"
"SimHei (TrueType)"="simhei.ttf"
"MingLiU & PMingLiU (TrueType)"="mingliu.ttc"
"Arial Narrow (TrueType)"="ARIALN.TTF"
"Arial Unicode MS (TrueType)"="ARIALUNI.TTF"
"Book Antiqua (TrueType)"="BKANT.TTF"
"Bookman Old Style (TrueType)"="BOOKOS.TTF"
"Century (TrueType)"="CENTURY.TTF"
"Century Gothic (TrueType)"="GOTHIC.TTF"
"Garamond (TrueType)"="GARA.TTF"
"Haettenschweiler (TrueType)"="HATTEN.TTF"
"Monotype Corsiva (TrueType)"="MTCORSVA.TTF"
"Wingdings 2 (TrueType)"="WINGDNG2.TTF"
"Wingdings 3 (TrueType)"="WINGDNG3.TTF"
"Book Antiqua Bold (TrueType)"="ANTQUAB.TTF"
"Book Antiqua Bold Italic (TrueType)"="ANTQUABI.TTF"
"Book Antiqua Italic (TrueType)"="ANTQUAI.TTF"
"Arial Black Italic (TrueType)"="ARBLI___.TTF"
"Arial Narrow Bold (TrueType)"="ARIALNB.TTF"
"Arial Narrow Bold Italic (TrueType)"="ARIALNBI.TTF"
"Arial Narrow Italic (TrueType)"="ARIALNI.TTF"
"Bookman Old Style Bold (TrueType)"="BOOKOSB.TTF"
"Bookman Old Style Bold Italic (TrueType)"="BOOKOSBI.TTF"
"Bookman Old Style Italic (TrueType)"="BOOKOSI.TTF"
"Garamond Bold (TrueType)"="GARABD.TTF"
"Garamond Italic (TrueType)"="GARAIT.TTF"
"Century Gothic Bold (TrueType)"="GOTHICB.TTF"
"Century Gothic Bold Italic (TrueType)"="GOTHICBI.TTF"
"Century Gothic Italic (TrueType)"="GOTHICI.TTF"
"MapSymbols (TrueType)"="C:\\Program Files\\Common Files\\Microsoft Shared\\Datamap\\MAPSYM.TTF"
"MT Extra (TrueType)"="C:\\Program Files\\Common Files\\Microsoft Shared\\Equation\\MTEXTRA.TTF"
"MS-DOS CP 437"="app936.fon"
"Lucida Sans Regular (TrueType)"="lsans.ttf"
"Lucida Sans Demibold Roman (TrueType)"="lsansd.ttf"
"Lucida Sans Demibold Italic (TrueType)"="lsansdi.ttf"
"Lucida Sans Italic (TrueType)"="lsansi.ttf"
"Kartika (TrueType)"="kartika.ttf"
"Vrinda (TrueType)"="vrinda.ttf"
"MS-DOS CP 949"="app949.fon"
"Kingsoft Phonetic (TrueType)"="Ksphonet.ttf"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FontAssoc]
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FontAssoc\Associated Charset]
"ANSI(00)"="YES"
"OEM(FF)"="YES"
"SYMBOL(02)"="NO"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FontAssoc\Associated DefaultFonts]
"AssocSystemFont"="simsun.ttc"
"FontPackage"="新宋体"
"FontPackageDontCare"="新宋体"
"FontPackageRoman"="新宋体"
"FontPackageSwiss"="新宋体"
"FontPackageModern"="新宋体"
"FontPackageScript"="新宋体"
"FontPackageDecorative"="新宋体"
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FontAssoc\Associated Fonts]
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