Язык клавиатуры по умолчанию в окне "Вход в Windows" и раскладку клавиатуры в RDP сессии можно задать параметром keyboard. Этот параметр работает только внутри RDP сессии. Клавиатура для диалогов логина и пароля, которые рисует WTware, для локального Chrome, для VNC клиента настраивается параметром language. По умолчанию устанавливается английская раскладка, кроме нее можно задать русскую:
keyboard = ru
Немецкую:
keyboard = de
Или любую другую из списка:
af (Afrikaans), sq (Albanian), ar (Arabic), ar-sa (Arabic (Saudi Arabia)), ar-iq (Arabic (Iraq)), ar-eg (Arabic (Egypt)), ar-ly (Arabic (Libya)), ar-dz (Arabic (Algeria)), ar-ma (Arabic (Morocco)), ar-tn (Arabic (Tunisia)), ar-om (Arabic (Oman)), ar-ye (Arabic (Yemen)), ar-sy (Arabic (Syria)), ar-jo (Arabic (Jordan)), ar-lb (Arabic (Lebanon)), ar-kw (Arabic (Kuwait)), ar-ae (Arabic (U.A.E.)), ar-bh (Arabic (Bahrain)), ar-qa(Arabic (Qatar)), eu (Basque), bg (Bulgarian), be (Belarusian), ca (Catalan), zh (Chinese), zh-tw (Chinese (Taiwan)), zh-cn (Chinese (China)), zh-hk (Chinese (Hong Kong SAR)), zh-sg (Chinese (Singapore)), hr (Croatian), cs (Czech), da (Danish), nl (Dutch (Netherlands)), nl-be(Dutch (Belgium)), en (English), en-us (English (United States)), en-gb (English (United Kingdom)), en-au (English (Australia)), en-ca (English (Canada)), en-nz (English (New Zealand)), en-ie (English (Ireland)), en-za (English (South Africa)), en-jm (English (Jamaica)), en-bz (English (Belize)), en-tt (English (Trinidad)), et (Estonian), fo (Faeroese), fa (Farsi), fi (Finnish), fr (French (France)), fr-be (French (Belgium)), fr-ca (French (Canada)), fr-ch (French (Switzerland)), fr-lu (French (Luxembourg)), gd (Gaelic), de (German (Germany)), de-ch (German (Switzerland)), de-at (German (Austria)), de-lu (German (Luxembourg)), de-li (German (Liechtenstein)), el (Greek), he (Hebrew), hi(Hindi), hu (Hungarian), is (Icelandic), in (Indonesian), it Italian ((Italy)), it-ch (Italian (Switzerland)), ja (Japanese), ko (Korean), lv(Latvian), lv-qwerty (Latvian QWERTY), lt (Lithuanian), mk (FYRO Macedonian), ms (Malay (Malaysia)), mt (Maltese), no (Norwegian (Bokmal)), no (Norwegian (Nynorsk)), pl (Polish), pt-br (Portuguese (Brazil)), pt (Portuguese (Portugal)), rm (Rhaeto-Romanic), ro(Romanian), ro-mo (Romanian (Moldova)), ru (Russian), ru-mo (Russian (Moldova)), sr-cyrillic (Serbian (Cyrillic)), sr-latin (Serbian (Latin)), sk (Slovak), sl (Slovenian), sb (Sorbian), es (Spanish (Traditional Sort)), es-mx (Spanish (Mexico)), es (Spanish (International Sort)), es-gt (Spanish (Guatemala)), es-cr (Spanish (Costa Rica)), es-pa (Spanish (Panama)), es-do (Spanish (Dominican Republic)), es-ve(Spanish (Venezuela)), es-co (Spanish (Colombia)), es-pe (Spanish (Peru)), es-ar (Spanish (Argentina)), es-ec (Spanish (Ecuador)), es-cl(Spanish (Chile)), es-uy (Spanish (Uruguay)), es-py (Spanish (Paraguay)), es-bo (Spanish (Bolivia)), es-sv (Spanish (El Salvador)), es-hn(Spanish (Honduras)), es-ni (Spanish (Nicaragua)), es-pr (Spanish (Puerto Rico)), sx (Sutu), sv (Swedish), sv-fi (Swedish (Finland)), th(Thai), ts (Tsonga), tn (Tswana), tr (Turkish), tr-f (Turkish F), uk (Ukrainian), ur (Urdu), vi (Vietnamese), xh (Xhosa), ji (Yiddish), zu(Zulu)
Также можно установить клавиатуру US International, которая иначе обрабатывает гравис (grave):
keyboard = en-us-int
keyboard = pt-br-int
Кроме указанных в списке раскладок можно указать непосредственно код раскладки клавиатуры:
keyboard = 0xb0060409
Все коды раскладок клавиатур, установленных на сервере, перечислены в ветке реестра:
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Keyboard Layouts