Open regedit.exe, allez dans HKEY_CLASSES_ROOT\Directory\shell\cmd, take ownership of the key, add your compte utilisateur full permissions and change the name of the DWORD from HideBasedOnVelocityId to ShowBasedOnVelocityId to enable the invite de commandes entry again.
Or apply Andrew Richards tweak to have both shown (cmd and PowerShell, also with entry to have elevate (running en tant qu'administrateur) version),
by importing his .reg file (create a new txt file, paste the content and rename the extension de fichier to reg):
Windows Registry Editor Version 5.00
; Command Prompt
[HKEY_CLASSES_ROOT\Directory\shell\01MenuCmd]
"MUIVerb"="Command Prompts"
"Icon"="cmd.exe"
"ExtendedSubCommandsKey"="Directory\\ContextMenus\\MenuCmd"
[HKEY_CLASSES_ROOT\Directory\background\shell\01MenuCmd]
"MUIVerb"="Command Prompts"
"Icon"="cmd.exe"
"ExtendedSubCommandsKey"="Directory\\ContextMenus\\MenuCmd"
[HKEY_CLASSES_ROOT\Directory\ContextMenus\MenuCmd\shell\open]
"MUIVerb"="Command Prompt"
"Icon"="cmd.exe"
[HKEY_CLASSES_ROOT\Directory\ContextMenus\MenuCmd\shell\open\command]
@="cmd.exe /s /k pushd \"%V\""
[HKEY_CLASSES_ROOT\Directory\ContextMenus\MenuCmd\shell\runas]
"MUIVerb"="Command Prompt Elevated"
"Icon"="cmd.exe"
"HasLUAShield"=""
[HKEY_CLASSES_ROOT\Directory\ContextMenus\MenuCmd\shell\runas\command]
@="cmd.exe /s /k pushd \"%V\""
; PowerShell
[HKEY_CLASSES_ROOT\Directory\shell\02MenuPowerShell]
"MUIVerb"="PowerShell Prompts"
"Icon"="powershell.exe"
"ExtendedSubCommandsKey"="Directory\\ContextMenus\\MenuPowerShell"
[HKEY_CLASSES_ROOT\Directory\background\shell\02MenuPowerShell]
"MUIVerb"="PowerShell Prompts"
"Icon"="powershell.exe"
"ExtendedSubCommandsKey"="Directory\\ContextMenus\\MenuPowerShell"
[HKEY_CLASSES_ROOT\Directory\ContextMenus\MenuPowerShell\shell\open]
"MUIVerb"="PowerShell"
"Icon"="powershell.exe"
[HKEY_CLASSES_ROOT\Directory\ContextMenus\MenuPowerShell\shell\open\command]
@="powershell.exe -noexit -command Set-Location '%V'"
[HKEY_CLASSES_ROOT\Directory\ContextMenus\MenuPowerShell\shell\runas]
"MUIVerb"="PowerShell Elevated"
"Icon"="powershell.exe"
"HasLUAShield"=""
[HKEY_CLASSES_ROOT\Directory\ContextMenus\MenuPowerShell\shell\runas\command]
@="powershell.exe -noexit -command Set-Location '%V'"
; Ensure OS Entries are on the Extended Menu (Shift-Right Click)
[HKEY_CLASSES_ROOT\Directory\shell\cmd]
"Extended"=""
[HKEY_CLASSES_ROOT\Directory\background\shell\cmd]
"Extended"=""
[HKEY_CLASSES_ROOT\Directory\shell\Powershell]
"Extended"=""
[HKEY_CLASSES_ROOT\Directory\background\shell\Powershell]
"Extended"=""