删除win7快捷方式小箭头
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons" /v 29 /d "%systemroot%\system32\imageres.dll,196" /t reg_sz /f taskkill /f /im explorer.exe attrib -s -r -h "%userprofile%\AppData\Local\iconcache.db" del "%userprofile%\AppData\Local\iconcache.db" /f /q start explorer
XP去掉小箭头
reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons" /v 29 /d "%systemroot%\system32\shell32.dll,49" /t reg_sz /f taskkill /f /im explorer.exe attrib -s -r -h "%userprofile%\Local Settings\Application Data\iconcache.db" del "%userprofile%\Local Settings\Application Data\iconcache.db" /f /q start explorer pause
恢复Win7快捷方式箭头
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons" /v 29 /f taskkill /f /im explorer.exe attrib -s -r -h "%userprofile%\AppData\Local\iconcache.db" del "%userprofile%\AppData\Local\iconcache.db" /f /q start explorer pause
恢复XP快捷方式箭头
reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons" /v 29 /f taskkill /f /im explorer.exe attrib -s -r -h "%userprofile%\Local Settings\Application Data\iconcache.db" del "%userprofile%\Local Settings\Application Data\iconcache.db" /f /q start explorer pause
原文：http://www.cnblogs.com/lovelp/p/4069340.html