diff --git a/reactos/base/setup/usetup/muilanguages.h b/reactos/base/setup/usetup/muilanguages.h
index 9cf1d7122c6..d045ababccc 100644
--- a/reactos/base/setup/usetup/muilanguages.h
+++ b/reactos/base/setup/usetup/muilanguages.h
@@ -168,8 +168,8 @@ const MUI_LANGUAGE LanguageList[] =
   {L"00001004", L"936",  L"936", L"10008", L"Chinese (Singapore)", L"1",          enUSPages, enUSErrorEntries, enUSStrings, UnicodeFonts,  zhSGLayouts },
   {L"00001404", L"950",  L"950", L"10002", L"Chinese (Macau S.A.R.)", L"1",       enUSPages, enUSErrorEntries, enUSStrings, UnicodeFonts,  zhMOLayouts },
   {L"0000041A", L"1250", L"852", L"10029", L"Croatian", L"385",                   enUSPages, enUSErrorEntries, enUSStrings, LatinFonts,    hrHRLayouts },
-  {L"00000405", L"1250", L"852", L"10029", L"Czech", L"1",                        csCZPages, csCZErrorEntries, csCZStrings, LatinFonts,    csCZLayouts },
-  {L"00000406", L"1252", L"850", L"10000", L"Danish", L"1",                       enUSPages, enUSErrorEntries, enUSStrings, LatinFonts,    daDKLayouts },
+  {L"00000405", L"1250", L"852", L"10029", L"Czech", L"420",                      csCZPages, csCZErrorEntries, csCZStrings, LatinFonts,    csCZLayouts },
+  {L"00000406", L"1252", L"850", L"10000", L"Danish", L"45",                      enUSPages, enUSErrorEntries, enUSStrings, LatinFonts,    daDKLayouts },
   {L"00000465", L"0",    L"1",   L"2",     L"Divehi (Maldives)", L"960",          enUSPages, enUSErrorEntries, enUSStrings, UnicodeFonts,  dvMVLayouts },
   {L"00000413", L"1252", L"850", L"10000", L"Dutch (Netherlands)", L"31",         enUSPages, enUSErrorEntries, enUSStrings, LatinFonts,    nlNLLayouts },
   {L"00000813", L"1252", L"850", L"10000", L"Dutch (Belgium)", L"32",             enUSPages, enUSErrorEntries, enUSStrings, LatinFonts,    nlBELayouts },
diff --git a/reactos/boot/bootdata/hivesft_arm.inf b/reactos/boot/bootdata/hivesft_arm.inf
index 2b675f86ca7..013ed92adeb 100644
--- a/reactos/boot/bootdata/hivesft_arm.inf
+++ b/reactos/boot/bootdata/hivesft_arm.inf
@@ -968,6 +968,8 @@ HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\43","Coun
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\43","Name",0x00000000,"Austria"
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\44","CountryCode",0x00010001,0x0000002c
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\44","Name",0x00000000,"United Kingdom"
+HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\45","CountryCode",0x00010001,0x0000002D
+HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\45","Name",0x00000000,"Denmark"
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\46","CountryCode",0x00010001,0x0000002e
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\46","Name",0x00000000,"Sweden"
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\47","CountryCode",0x00010001,0x0000002f
diff --git a/reactos/boot/bootdata/hivesft_i386.inf b/reactos/boot/bootdata/hivesft_i386.inf
index 8865e5c2d03..7d3bf6085b4 100644
--- a/reactos/boot/bootdata/hivesft_i386.inf
+++ b/reactos/boot/bootdata/hivesft_i386.inf
@@ -974,6 +974,8 @@ HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\43","Coun
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\43","Name",0x00000000,"Austria"
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\44","CountryCode",0x00010001,0x0000002c
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\44","Name",0x00000000,"United Kingdom"
+HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\45","CountryCode",0x00010001,0x0000002D
+HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\45","Name",0x00000000,"Denmark"
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\46","CountryCode",0x00010001,0x0000002e
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\46","Name",0x00000000,"Sweden"
 HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Telephony\Country List\47","CountryCode",0x00010001,0x0000002f