Salve, ho risolto il problema modificando le seguenti voci nel registro di sistema(regedit.exe)
[HKEY_CLASSES_ROOT\.VBS]
@="VBSFile"
[HKEY_CLASSES_ROOT\VBSFile]
@="VBScript File"
"EditFlags"=hex:00,00,00,00
[HKEY_CLASSES_ROOT\VBSFile\Shell]
@="Edit"
[HKEY_CLASSES_ROOT\VBSFile\Shell\Edit]
@="&Edit"
[HKEY_CLASSES_ROOT\VBSFile\Shell\Edit\Command]
@="Notepad.exe %1"
[HKEY_CLASSES_ROOT\.VBE]
@="VBEFile"
[HKEY_CLASSES_ROOT\VBEFile]
@="VBScript Encoded File"
"EditFlags"=hex:00,00,00,00
[HKEY_CLASSES_ROOT\VBEFile\Shell]
@="Edit"
[HKEY_CLASSES_ROOT\VBEFile\Shell\Edit]
@="&Edit"
[HKEY_CLASSES_ROOT\VBEFile\Shell\Edit\Command]
@="Notepad.exe %1"