diff --git a/html/images/installation/iredmail/backend.png b/html/images/installation/iredmail/backend.png
deleted file mode 100644
index 7c800a22..00000000
Binary files a/html/images/installation/iredmail/backend.png and /dev/null differ
diff --git a/html/images/installation/iredmail/backend_mysql.png b/html/images/installation/iredmail/backend_mysql.png
deleted file mode 100644
index 676e581b..00000000
Binary files a/html/images/installation/iredmail/backend_mysql.png and /dev/null differ
diff --git a/html/images/installation/iredmail/backend_pgsql.png b/html/images/installation/iredmail/backend_pgsql.png
deleted file mode 100644
index f3314379..00000000
Binary files a/html/images/installation/iredmail/backend_pgsql.png and /dev/null differ
diff --git a/html/images/installation/iredmail/default_language.png b/html/images/installation/iredmail/default_language.png
deleted file mode 100644
index d906ffee..00000000
Binary files a/html/images/installation/iredmail/default_language.png and /dev/null differ
diff --git a/html/images/installation/iredmail/first_mail_domain.png b/html/images/installation/iredmail/first_mail_domain.png
deleted file mode 100644
index eb428b38..00000000
Binary files a/html/images/installation/iredmail/first_mail_domain.png and /dev/null differ
diff --git a/html/images/installation/iredmail/ldap_suffix.png b/html/images/installation/iredmail/ldap_suffix.png
deleted file mode 100644
index 009f3822..00000000
Binary files a/html/images/installation/iredmail/ldap_suffix.png and /dev/null differ
diff --git a/html/images/installation/iredmail/location_to_store_mailboxes.png b/html/images/installation/iredmail/location_to_store_mailboxes.png
deleted file mode 100644
index 767d0849..00000000
Binary files a/html/images/installation/iredmail/location_to_store_mailboxes.png and /dev/null differ
diff --git a/html/images/installation/iredmail/optional_components.png b/html/images/installation/iredmail/optional_components.png
deleted file mode 100644
index 72e631d2..00000000
Binary files a/html/images/installation/iredmail/optional_components.png and /dev/null differ
diff --git a/html/images/installation/iredmail/pw_of_domain_admin.png b/html/images/installation/iredmail/pw_of_domain_admin.png
deleted file mode 100644
index bd818d5c..00000000
Binary files a/html/images/installation/iredmail/pw_of_domain_admin.png and /dev/null differ
diff --git a/html/images/installation/iredmail/pw_of_domain_user.png b/html/images/installation/iredmail/pw_of_domain_user.png
deleted file mode 100644
index ff6407ab..00000000
Binary files a/html/images/installation/iredmail/pw_of_domain_user.png and /dev/null differ
diff --git a/html/images/installation/iredmail/pw_of_ldap_root_dn.png b/html/images/installation/iredmail/pw_of_ldap_root_dn.png
deleted file mode 100644
index 439dfbdd..00000000
Binary files a/html/images/installation/iredmail/pw_of_ldap_root_dn.png and /dev/null differ
diff --git a/html/images/installation/iredmail/pw_of_mysql_root_user.png b/html/images/installation/iredmail/pw_of_mysql_root_user.png
deleted file mode 100644
index a2030e48..00000000
Binary files a/html/images/installation/iredmail/pw_of_mysql_root_user.png and /dev/null differ
diff --git a/html/images/installation/iredmail/pw_of_pgsql_root_user.png b/html/images/installation/iredmail/pw_of_pgsql_root_user.png
deleted file mode 100644
index 83aed849..00000000
Binary files a/html/images/installation/iredmail/pw_of_pgsql_root_user.png and /dev/null differ
diff --git a/html/images/installation/iredmail/welcome.png b/html/images/installation/iredmail/welcome.png
deleted file mode 100644
index 8c61e5f1..00000000
Binary files a/html/images/installation/iredmail/welcome.png and /dev/null differ
diff --git a/html/images/iredadmin/mysql/alias_profile_general.png b/html/images/iredadmin/mysql/alias_profile_general.png
deleted file mode 100644
index e8652e2d..00000000
Binary files a/html/images/iredadmin/mysql/alias_profile_general.png and /dev/null differ
diff --git a/html/images/iredadmin/mysql/domain_profile_relay.png b/html/images/iredadmin/mysql/domain_profile_relay.png
deleted file mode 100644
index 916da65f..00000000
Binary files a/html/images/iredadmin/mysql/domain_profile_relay.png and /dev/null differ
diff --git a/html/images/iredadmin/ose/admin_create.png b/html/images/iredadmin/ose/admin_create.png
deleted file mode 100644
index 5b5e511c..00000000
Binary files a/html/images/iredadmin/ose/admin_create.png and /dev/null differ
diff --git a/html/images/iredadmin/ose/dashboard.png b/html/images/iredadmin/ose/dashboard.png
deleted file mode 100644
index cff9cc66..00000000
Binary files a/html/images/iredadmin/ose/dashboard.png and /dev/null differ
diff --git a/html/images/iredadmin/ose/domain_create.png b/html/images/iredadmin/ose/domain_create.png
deleted file mode 100644
index 2db7557c..00000000
Binary files a/html/images/iredadmin/ose/domain_create.png and /dev/null differ
diff --git a/html/images/iredadmin/ose/domain_list.png b/html/images/iredadmin/ose/domain_list.png
deleted file mode 100644
index b3cf38d0..00000000
Binary files a/html/images/iredadmin/ose/domain_list.png and /dev/null differ
diff --git a/html/images/iredadmin/ose/user_create.png b/html/images/iredadmin/ose/user_create.png
deleted file mode 100644
index d58c2980..00000000
Binary files a/html/images/iredadmin/ose/user_create.png and /dev/null differ
diff --git a/html/images/iredadmin/ose/user_list.png b/html/images/iredadmin/ose/user_list.png
deleted file mode 100644
index 9e7ba7df..00000000
Binary files a/html/images/iredadmin/ose/user_list.png and /dev/null differ