Experimente aplicar fix abaixo indicado:
1. Abra o Bloco de notas (notepad.exe), copie & cole o conteúdo abaixo indicado, salve em um arquivo .reg (exemplo: C:\folder_fix.reg):
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Folder]
@="Folder"
"EditFlags"=hex:d2,03,00,00
"TileInfo"="prop:Size"
[HKEY_CLASSES_ROOT\Folder\DefaultIcon]
@=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,00,53,00,79,00,73,00,74,00,65,00,6d,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,00,33,00,00,00
[HKEY_CLASSES_ROOT\Folder\shell]
[HKEY_CLASSES_ROOT\Folder\shell\explore]
"BrowserFlags"=dword:00000022
"ExplorerFlags"=dword:00000021
[HKEY_CLASSES_ROOT\Folder\shell\explore\command]
@=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,00,45,00,78,00,70,00,6c,00,6f,00,72,00,65,00,72,00,2e,00,65,00,78,00,\
65,00,20,00,2f,00,65,00,2c,00,2f,00,69,00,64,00,6c,00,69,00,73,00,74,00,2c,\
00,25,00,49,00,2c,00,25,00,4c,00,00,00
[HKEY_CLASSES_ROOT\Folder\shell\explore\ddeexec]
@="[ExploreFolder(\"%l\", %I, %S)]"
"NoActivateHandler"=""
[HKEY_CLASSES_ROOT\Folder\shell\explore\ddeexec\application]
@="Folders"
[HKEY_CLASSES_ROOT\Folder\shell\explore\ddeexec\ifexec]
@="[]"
[HKEY_CLASSES_ROOT\Folder\shell\explore\ddeexec\topic]
@="AppProperties"
[HKEY_CLASSES_ROOT\Folder\shell\open]
"BrowserFlags"=dword:00000010
"ExplorerFlags"=dword:00000012
[HKEY_CLASSES_ROOT\Folder\shell\open\command]
@=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,00,45,00,78,00,70,00,6c,00,6f,00,72,00,65,00,72,00,2e,00,65,00,78,00,\
65,00,20,00,2f,00,69,00,64,00,6c,00,69,00,73,00,74,00,2c,00,25,00,49,00,2c,\
00,25,00,4c,00,00,00
[HKEY_CLASSES_ROOT\Folder\shell\open\ddeexec]
@="[ViewFolder(\"%l\", %I, %S)]"
"NoActivateHandler"=""
[HKEY_CLASSES_ROOT\Folder\shell\open\ddeexec\application]
@="Folders"
[HKEY_CLASSES_ROOT\Folder\shell\open\ddeexec\ifexec]
@="[]"
[HKEY_CLASSES_ROOT\Folder\shell\open\ddeexec\topic]
@="AppProperties"
[HKEY_CLASSES_ROOT\Folder\shellex]
[HKEY_CLASSES_ROOT\Folder\shellex\ColumnHandlers]
[HKEY_CLASSES_ROOT\Folder\shellex\ColumnHandlers\{0D2E74C4-3C34-11d2-A27E-00C04FC30871}]
@=""
[HKEY_CLASSES_ROOT\Folder\shellex\ColumnHandlers\{24F14F01-7B1C-11d1-838f-0000F80461CF}]
@=""
[HKEY_CLASSES_ROOT\Folder\shellex\ColumnHandlers\{24F14F02-7B1C-11d1-838f-0000F80461CF}]
@=""
[HKEY_CLASSES_ROOT\Folder\shellex\ColumnHandlers\{66742402-F9B9-11D1-A202-0000F81FEDEE}]
@=""
[HKEY_CLASSES_ROOT\Folder\shellex\ContextMenuHandlers]
[HKEY_CLASSES_ROOT\Folder\shellex\DragDropHandlers]
[HKEY_CLASSES_ROOT\Folder\shellex\DragDropHandlers\{BD472F60-27FA-11cf-B8B4-444553540000}]
@=""
[HKEY_CLASSES_ROOT\Folder\shellex\PropertySheetHandlers]
2. Em seguida dê um duplo-clique no arquivo (C:\folder_fix.reg) para adicionar as informações no Registro do Windows;
3. Reinicie o computador.
:: A temperatura do planeta não decorre da ação humana. 
:: Gases CFCs não agridem a camada natural de ozônio. 
:: Estabilizadores prejudicam mais do que ajudam.
