原文链接：https://blog.csdn.net/jackydi/article/details/106254677
今天不知道做了什么操作，win10桌面和工具栏上的字体变得非常大，但正文的字体是正常的。于是上网搜索解决方法：
解决方法
最后在谷歌中搜索相关的英文关键字，终于找到一个解决方法，修改注册表。如下：
把下面的注册表配置信息复制到一个文本文件中，保存为扩展名.reg的文件，右键选择“合并”，把配置导入注册表，然后重启，即可恢复默认的字体设置。
Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Control Panel\Desktop\WindowMetrics] "IconTitleWrap"="1" "Shell Icon Size"="32" "BorderWidth"="-15" "CaptionFont"=hex:f4,ff,ff,ff,00,00,00,00,00,00,00,00,00,00,00,00,90,01,00,00, 00,00,00,01,00,00,05,00,53,00,65,00,67,00,6f,00,65,00,20,00,55,00,49,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 "CaptionHeight"="-330" "CaptionWidth"="-330" "IconFont"=hex:f4,ff,ff,ff,00,00,00,00,00,00,00,00,00,00,00,00,90,01,00,00,00, 00,00,01,00,00,05,00,53,00,65,00,67,00,6f,00,65,00,20,00,55,00,49,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 "MenuFont"=hex:f4,ff,ff,ff,00,00,00,00,00,00,00,00,00,00,00,00,90,01,00,00,00, 00,00,01,00,00,05,00,53,00,65,00,67,00,6f,00,65,00,20,00,55,00,49,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 "MenuHeight"="-285" "MenuWidth"="-285" "MessageFont"=hex:f4,ff,ff,ff,00,00,00,00,00,00,00,00,00,00,00,00,90,01,00,00, 00,00,00,01,00,00,05,00,53,00,65,00,67,00,6f,00,65,00,20,00,55,00,49,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 "ScrollHeight"="-255" "ScrollWidth"="-255" "SmCaptionFont"=hex:f4,ff,ff,ff,00,00,00,00,00,00,00,00,00,00,00,00,90,01,00, 00,00,00,00,01,00,00,05,00,53,00,65,00,67,00,6f,00,65,00,20,00,55,00,49,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 "SmCaptionHeight"="-330" "SmCaptionWidth"="-330" "StatusFont"=hex:f4,ff,ff,ff,00,00,00,00,00,00,00,00,00,00,00,00,90,01,00,00, 00,00,00,01,00,00,05,00,53,00,65,00,67,00,6f,00,65,00,20,00,55,00,49,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00, 00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 "AppliedDPI"=dword:00000060 "PaddedBorderWidth"="-60" "IconSpacing"="-1125" "IconVerticalSpacing"="-1125" "MinAnimate"="0"
这个方法对我是有效的，但不保证其他人遇到同样的问题也会有效，毕竟问题产生的原因是多种多样的，不能指望一种药包治百病。这里贴出来，只是希望给大家多一种解决问题的方法。
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原文：https://www.cnblogs.com/powersun/p/14370669.html