If you have a disc version from Germany or France, you need the manual pack.
(International/English) files from unrestricted versions and shared them online as unauthorized "language packs". These typically include replacing files in the src\system The Uplay/Ubisoft Connect Workaround ubisoft splinter cell conviction english language pack
In the tab, look for the Language selection section and choose "English". If you have a disc version from Germany
: Experience Sam Fisher’s grit as intended by the developers. ubisoft splinter cell conviction english language pack