To install or update the English language interface in Tom Clancy's Ghost Recon: Future Soldier configuration files, follow these steps: Locating Language Files
HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Ubisoft\Ghost Recon Future Soldier\Some Oasis updates require you to manually “install” the INF: ghost recon future soldier oasis englishinf updated install
If you have downloaded an "updated" version of the file, paste it into the folder. Ensure the filename is exactly Oasis_English.inf . To install or update the English language interface