Copie o texto abaixo em um arquivo de texto, salve e renomeie para "contexto Nova restauração"
Altere a extensão do arquivo de .txt para .reg, assim que isso for feito, clique com o botão direito do mouse no arquivo reg e selecione mesclar. A reinicialização pode ser necessária.
Isso deve restaurar todos os itens padrão para o menu "Novo"
Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT\.bmp\ShellNew] "ItemName"=hex(2):40,00,25,00,73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,00,\ 6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,\ 00,6d,00,73,00,70,00,61,00,69,00,6e,00,74,00,2e,00,65,00,78,00,65,00,2c,00,\ 2d,00,35,00,39,00,34,00,31,00,34,00,00,00 "NullFile"="" [HKEY_CLASSES_ROOT\.contact\ShellNew] "command"=hex(2):22,00,25,00,70,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,\ 69,00,6c,00,65,00,73,00,25,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,00,73,\ 00,20,00,4d,00,61,00,69,00,6c,00,5c,00,57,00,61,00,62,00,2e,00,65,00,78,00,\ 65,00,22,00,20,00,2f,00,43,00,72,00,65,00,61,00,74,00,65,00,43,00,6f,00,6e,\ 00,74,00,61,00,63,00,74,00,20,00,22,00,25,00,31,00,22,00,00,00 "iconpath"=hex(2):25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,69,00,\ 6c,00,65,00,73,00,25,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,00,73,00,20,\ 00,4d,00,61,00,69,00,6c,00,5c,00,77,00,61,00,62,00,2e,00,65,00,78,00,65,00,\ 2c,00,31,00,00,00 "MenuText"=hex(2):40,00,25,00,43,00,6f,00,6d,00,6d,00,6f,00,6e,00,50,00,72,00,\ 6f,00,67,00,72,00,61,00,6d,00,46,00,69,00,6c,00,65,00,73,00,25,00,5c,00,73,\ 00,79,00,73,00,74,00,65,00,6d,00,5c,00,77,00,61,00,62,00,33,00,32,00,72,00,\ 65,00,73,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,00,31,00,30,00,32,00,30,00,33,\ 00,00,00 [HKEY_CLASSES_ROOT\.docx\Word.Document.12\ShellNew] "NullFile"="" [HKEY_CLASSES_ROOT\.jnt\jntfile\ShellNew] "ItemName"=hex(2):40,00,22,00,25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,\ 46,00,69,00,6c,00,65,00,73,00,25,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,\ 00,73,00,20,00,4a,00,6f,00,75,00,72,00,6e,00,61,00,6c,00,5c,00,4a,00,6f,00,\ 75,00,72,00,6e,00,61,00,6c,00,2e,00,65,00,78,00,65,00,22,00,2c,00,2d,00,33,\ 00,30,00,37,00,39,00,00,00 "FileName"="journal.jnt" "Command"=hex(2):22,00,25,00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,\ 69,00,6c,00,65,00,73,00,25,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,00,73,\ 00,20,00,4a,00,6f,00,75,00,72,00,6e,00,61,00,6c,00,5c,00,4a,00,6f,00,75,00,\ 72,00,6e,00,61,00,6c,00,2e,00,65,00,78,00,65,00,22,00,20,00,2f,00,6e,00,20,\ 00,30,00,00,00 [HKEY_CLASSES_ROOT\.lnk\ShellNew] "Handler"="{ceefea1b-3e29-4ef1-b34c-fec79c4f70af}" "IconPath"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,\ 74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,\ 00,68,00,65,00,6c,00,6c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,00,\ 31,00,36,00,37,00,36,00,39,00,00,00 "ItemName"="@shell32.dll,-30397" "MenuText"="@shell32.dll,-30318" "NullFile"="" [HKEY_CLASSES_ROOT\.lnk\ShellNew\Config] "DontRename"="" [HKEY_CLASSES_ROOT\.pptx\PowerPoint.Show.12\ShellNew] "FileName"="pwrpnt12.pptx" [HKEY_CLASSES_ROOT\Briefcase\ShellNew] "IconPath"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,\ 74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,\ 00,79,00,6e,00,63,00,75,00,69,00,2e,00,64,00,6c,00,6c,00,2c,00,30,00,00,00 "ItemName"=hex(2):40,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,\ 6f,00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,\ 00,73,00,68,00,65,00,6c,00,6c,00,33,00,32,00,2e,00,64,00,6c,00,6c,00,2c,00,\ 2d,00,36,00,34,00,39,00,33,00,00,00 "Directory"="" "Handler"="{85BBD920-42A0-1069-A2E4-08002B30309D}" [HKEY_CLASSES_ROOT\Briefcase\ShellNew\Config] "IsFolder"="" "NoExtension"=""