Close Regedit and launch the game.
He downloaded the English patch files and extracted them directly into his Assassin's Creed Syndicate installation directory. Patching the Game: Close Regedit and launch the game
If the menu text disappears after changing files, it means the localization.lang file you used is incompatible or corrupted. select English from the dropdown menu.
: Find localization.lang in the main folder. You may need to delete it or replace it with an English version from a community Language Fix . Close Regedit and launch the game
Under the tab, select English from the dropdown menu.