diff --git a/aegisub/packages/win_installer/aegisub2.iss b/aegisub/packages/win_installer/aegisub2.iss
index 1c3eb3057..b534c3e00 100644
--- a/aegisub/packages/win_installer/aegisub2.iss
+++ b/aegisub/packages/win_installer/aegisub2.iss
@@ -48,7 +48,6 @@ VersionInfoDescription=Aegisub 2.1.9 setup
 #include "fragment_spelling.iss"
 #include "fragment_docs.iss"
 #include "fragment_assdraw.iss"
-;#include "fragment_opengl.iss"
 
 
 [Code]
diff --git a/aegisub/packages/win_installer/fragment_spelling.iss b/aegisub/packages/win_installer/fragment_spelling.iss
index 0c9125136..6383a98e6 100644
--- a/aegisub/packages/win_installer/fragment_spelling.iss
+++ b/aegisub/packages/win_installer/fragment_spelling.iss
@@ -36,88 +36,10 @@
 ; This file declares all installables related to spell checking and thesaurii in Aegisub
 
 [Files]
-; dictionaries
-Source: src\dictionaries\en_GB.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion solidbreak; Components: dic/en_GB
-Source: src\dictionaries\en_GB.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/en_GB
 Source: src\dictionaries\en_US.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/en_US
 Source: src\dictionaries\en_US.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/en_US
-Source: src\dictionaries\ca_ES.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion solidbreak; Components: dic/ca_ES
-Source: src\dictionaries\ca_ES.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/ca_ES
-Source: src\dictionaries\cs_CZ.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/cs_CZ
-Source: src\dictionaries\cs_CZ.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/cs_CZ
-Source: src\dictionaries\da_DK.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/da_DK
-Source: src\dictionaries\da_DK.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/da_DK
-Source: src\dictionaries\de_AT.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/de_AT
-Source: src\dictionaries\de_DE.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/de_DE
-Source: src\dictionaries\de_DE.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/de_DE
-Source: src\dictionaries\el_GR.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/el_GR
-Source: src\dictionaries\el_GR.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/el_GR
-Source: src\dictionaries\es_ES.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/es_ES
-Source: src\dictionaries\es_ES.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/es_ES
-Source: src\dictionaries\fr_FR.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/fr_FR
-Source: src\dictionaries\fr_FR.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/fr_FR
-Source: src\dictionaries\it_IT.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/it_IT
-Source: src\dictionaries\it_IT.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/it_IT
-Source: src\dictionaries\nl_NL.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/nl_NL
-Source: src\dictionaries\nl_NL.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/nl_NL
-Source: src\dictionaries\pl_PL.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/pl_PL
-Source: src\dictionaries\pl_PL.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/pl_PL
-Source: src\dictionaries\pt_BR.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/pt_BR
-Source: src\dictionaries\pt_BR.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/pt_BR
-Source: src\dictionaries\pt_PT.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/pt_PT
-Source: src\dictionaries\pt_PT.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/pt_PT
-Source: src\dictionaries\ru_RU.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/ru_RU
-Source: src\dictionaries\ru_RU.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/ru_RU
-Source: src\dictionaries\sk_SK.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/sk_SK
-Source: src\dictionaries\sk_SK.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/sk_SK
-Source: src\dictionaries\sl_SI.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/sl_SI
-Source: src\dictionaries\sl_SI.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/sl_SI
-Source: src\dictionaries\sv_SE.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/sv_SE
-Source: src\dictionaries\sv_SE.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/sv_SE
-Source: src\dictionaries\vi_VN.aff; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/vi_VN
-Source: src\dictionaries\vi_VN.dic; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: dic/vi_VN
-; thesauri
-Source: src\dictionaries\th_en_US.dat; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion solidbreak; Components: th/en_US
-Source: src\dictionaries\th_en_US.idx; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/en_US
-Source: src\dictionaries\th_de_DE.dat; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion solidbreak; Components: th/de_DE
-Source: src\dictionaries\th_de_DE.idx; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/de_DE
-Source: src\dictionaries\th_es_ES.dat; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/es_ES
-Source: src\dictionaries\th_es_ES.idx; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/es_ES
-Source: src\dictionaries\th_fr_FR.dat; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/fr_FR
-Source: src\dictionaries\th_fr_FR.idx; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/fr_FR
-Source: src\dictionaries\th_it_IT.dat; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/it_IT
-Source: src\dictionaries\th_it_IT.idx; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/it_IT
-Source: src\dictionaries\th_ru_RU.dat; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/ru_RU
-Source: src\dictionaries\th_ru_RU.idx; DestDir: {app}\dictionaries; Flags: skipifsourcedoesntexist ignoreversion; Components: th/ru_RU
 
 [Components]
 ; Languages support
 Name: dic;       Description: Spell checker; Types: full
-Name: dic/en_GB; Description: British English dictionary; Types: full
 Name: dic/en_US; Description: American English dictionary; Types: full
-Name: dic/ca_ES; Description: Catalan dictionaty; Types: full
-Name: dic/cs_CZ; Description: Czech dictionary; Types: full
-Name: dic/da_DK; Description: Danish dictionary; Types: full
-Name: dic/nl_NL; Description: Dutch dictionary; Types: full
-Name: dic/fr_FR; Description: French dictionary; Types: full
-Name: dic/de_DE; Description: German dictionary; Types: full
-Name: dic/de_AT; Description: Austrian German dictionary; Types: full
-Name: dic/el_GR; Description: Greek dictionary; Types: full
-Name: dic/it_IT; Description: Italian dictionary; Types: full
-Name: dic/pl_PL; Description: Polish dictionary; Types: full
-Name: dic/pt_PT; Description: Portuguese dictionary; Types: full
-Name: dic/pt_BR; Description: Brazilian Portuguese dictionary; Types: full
-Name: dic/sk_SK; Description: Slovak dictionary; Types: full
-Name: dic/sl_SI; Description: Slovenian dictionary; Types: full
-Name: dic/ru_RU; Description: Russian dictionary; Types: full
-Name: dic/es_ES; Description: Spanish dictionary; Types: full
-Name: dic/sv_SE; Description: Swedish dictionary; Types: full
-Name: dic/vi_VN; Description: Vietnamese dictionary; Types: full
-Name: th;       Description: Thesaurus; Types: full
-Name: th/en_US; Description: American English thesaurus; Types: full
-Name: th/fr_FR; Description: French thesaurus; Types: full
-Name: th/de_DE; Description: German thesaurus; Types: full
-Name: th/it_IT; Description: Italian thesaurus; Types: full
-Name: th/ru_RU; Description: Russian thesaurus; Types: full
-Name: th/es_ES; Description: Spanish thesaurus; Types: full
-