AjoutMenuContextuel_OpenWith.reg
Windows Registry Editor Version 5.00
[HKEY_CLASSES_ROOT\*\Shell\SublimeText]
@="Edit with Sublime Text"
"Icon"="\"C:\\Program Files\\Sublime Text\\sublime_text.exe\""
[HKEY_CLASSES_ROOT\*\Shell\SublimeText\command]
@="\"C:\\Program Files\\Sublime Text\\sublime_text.exe\" \"%1\""
Source: http://rigaudie.fr/articles/windows/ajout-icone-menu-contextuel