I tried those commands and the key is still missing
Here are the REG files.
Windows Registry Editor Version 5.00
;Vbscript.dll registration for Windows 7, 8 and 10.
[HKEY_CLASSES_ROOT\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}]
@="VB Script Language"
[HKEY_CLASSES_ROOT\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories]
[HKEY_CLASSES_ROOT\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories{F0B7A1A1-9847-11CF-8F20-00805F2CD064}]
@=hex(0):
[HKEY_CLASSES_ROOT\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories{F0B7A1A2-9847-11CF-8F20-00805F2CD064}]
@=hex(0):
[HKEY_CLASSES_ROOT\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32]
@="C:\Windows\System32\vbscript.dll"
"ThreadingModel"="Both"
[HKEY_CLASSES_ROOT\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\OLEScript]
@=hex(0):
[HKEY_CLASSES_ROOT\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\ProgID]
@="VBScript"
Also run the following if you're running Windows 64-bit.
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\Wow6432Node\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}]
@="VB Script Language"
[HKEY_CLASSES_ROOT\Wow6432Node\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories]
[HKEY_CLASSES_ROOT\Wow6432Node\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories{F0B7A1A1-9847-11CF-8F20-00805F2CD064}]
@=hex(0):
[HKEY_CLASSES_ROOT\Wow6432Node\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories{F0B7A1A2-9847-11CF-8F20-00805F2CD064}]
@=hex(0):
[HKEY_CLASSES_ROOT\Wow6432Node\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32]
@="C:\Windows\SysWOW64\vbscript.dll"
"ThreadingModel"="Both"
[HKEY_CLASSES_ROOT\Wow6432Node\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\OLEScript]
@=hex(0):
[HKEY_CLASSES_ROOT\Wow6432Node\CLSID{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\ProgID]
@="VBScript"
Save the above lines to Notepad (in two separate files), with .REG extension. double-click the file to apply the contents to the registry.
Downloadable REG files are here (Fixes Error "Can't find Script Engine Vbscript")