diff --git a/UI/Common/Welsh.lproj/Localizable.strings b/UI/Common/Welsh.lproj/Localizable.strings
index 95da0afc7..ddf901bde 100644
--- a/UI/Common/Welsh.lproj/Localizable.strings
+++ b/UI/Common/Welsh.lproj/Localizable.strings
@@ -233,3 +233,10 @@
 "passwordRecovery_SecretQuestion2" = "What was your first car ?";
 "passwordRecovery_SecretQuestion3" = "What is your favorite movie ?";
 "passwordRecovery_SecondaryEmail" = "Secondary E-mail";
+
+/* Password */
+"POLICY_MIN_LOWERCASE_LETTER" = "Minimum of %{0} lowercase letter";
+"POLICY_MIN_UPPERCASE_LETTER" = "Minimum of %{0} uppercase letter";
+"POLICY_MIN_DIGIT" = "Minimum of %{0} digit";
+"POLICY_MIN_SPECIAL_SYMBOLS" = "Minimum of %{0} special symbols";
+"POLICY_MIN_LENGTH" = "Minimum length of %{0} characters";
\ No newline at end of file
diff --git a/UI/MailerUI/Welsh.lproj/Localizable.strings b/UI/MailerUI/Welsh.lproj/Localizable.strings
index a5d0d88bb..f623a709b 100644
--- a/UI/MailerUI/Welsh.lproj/Localizable.strings
+++ b/UI/MailerUI/Welsh.lproj/Localizable.strings
@@ -171,6 +171,7 @@
 /* MailListView */
 "Sender" = "Anfonwr";
 "Subject or Sender" = "Testun neu Anfonwr";
+"Subject or Recipient" = "Subject or Recipient";
 "To or Cc" = "At neu Cc";
 "Entire Message" = "Neges Gyfan";
 "Date"          = "Dyddiad";
@@ -514,3 +515,18 @@
 
 /* Hotkey to forward to a message */
 "hotkey_forward" = "f";
+
+/* Email deletion */
+"Clean folder" = "Clean folder";
+"Clean mailbox" = "Clean mailbox";
+"Delete permanently (do not use trash)" = "Delete permanently (do not use trash)";
+"Apply to subfolders" = "Apply to subfolders";
+"Delete e-mails older than" = "Delete e-mails older than";
+"3 months" = "3 months";
+"6 months" = "6 months";
+"9 months" = "9 months";
+"1 year" = "1 year";
+"Custom" = "Custom";
+"You are about to permanently delete some messages. Are you sure you want to proceed with this action?" = "You are about to permanently delete some messages. Are you sure you want to proceed with this action?";
+"Apply" = "Apply";
+"%{0} message(s) deleted" = "%{0} message(s) deleted";
\ No newline at end of file
diff --git a/UI/MainUI/Welsh.lproj/Localizable.strings b/UI/MainUI/Welsh.lproj/Localizable.strings
index 70a068789..27eed08c8 100644
--- a/UI/MainUI/Welsh.lproj/Localizable.strings
+++ b/UI/MainUI/Welsh.lproj/Localizable.strings
@@ -84,6 +84,7 @@
 "Change your Password" = "Newid Cyfrinair";
 "The password was changed successfully." = "Cafodd y cyfrinair ei newid yn llwyddiannus.";
 "Your password has expired, please enter a new one below" = "Mae eich cyfrinair wedi dod i ben. Rhowch un newydd isod.";
+"Your password is too weak. Please choose a stronger password to enhance your security" = "Your password is too weak. Please choose a stronger password to enhance your security";
 "Password must not be empty." = "Rhaid rhoi rhywbeth fel cyfrinair.";
 "The passwords do not match. Please try again." = "Doedd y ddau gyfrinair ddim yr un peth. Rhowch gynnig arall arni.";
 "Password Grace Period" = "Cyfnod Ychwanegol Cyfrinair";
@@ -126,4 +127,4 @@
 "Invalid configuration for email password recovery" = "Invalid configuration for email password recovery";
 "Password recovery email in error" = "Password recovery email in error";
 "Password reset" = "Password reset";
-"Hi %{0},\nThere was a request to change your password!\n\nIf you did not make this request then please ignore this email.\n\nOtherwise, please click this link to change your password: %{1}" = "Hi %{0},\nThere was a request to change your password!\n\nIf you did not make this request then please ignore this email.\n\nOtherwise, please click this link to change your password: %{1}";
\ No newline at end of file
+"Hi %{0},\nThere was a request to change your password!\n\nIf you did not make this request then please ignore this email.\n\nOtherwise, please click this link to change your password: %{1}" = "Hi %{0},\nThere was a request to change your password!\n\nIf you did not make this request then please ignore this email.\n\nOtherwise, please click this link to change your password: %{1}";
diff --git a/UI/PreferencesUI/Welsh.lproj/Localizable.strings b/UI/PreferencesUI/Welsh.lproj/Localizable.strings
index 31a975093..faaf51da7 100644
--- a/UI/PreferencesUI/Welsh.lproj/Localizable.strings
+++ b/UI/PreferencesUI/Welsh.lproj/Localizable.strings
@@ -274,11 +274,6 @@
 "Confirmation" = "Cadarnhau";
 "Change" = "Newid";
 "Passwords don't match" = "Passwords don't match";
-"POLICY_MIN_LOWERCASE_LETTER" = "Minimum of %{0} lowercase letter";
-"POLICY_MIN_UPPERCASE_LETTER" = "Minimum of %{0} uppercase letter";
-"POLICY_MIN_DIGIT" = "Minimum of %{0} digit";
-"POLICY_MIN_SPECIAL_SYMBOLS" = "Minimum of %{0} special symbols";
-"POLICY_MIN_LENGTH" = "Minimum length of %{0} characters";
 
 
 /* Event+task classifications */
diff --git a/UI/Scheduler/Welsh.lproj/Localizable.strings b/UI/Scheduler/Welsh.lproj/Localizable.strings
index 686de8c26..2b86bd17f 100644
--- a/UI/Scheduler/Welsh.lproj/Localizable.strings
+++ b/UI/Scheduler/Welsh.lproj/Localizable.strings
@@ -117,6 +117,7 @@
 "Save and Close" = "Cadw a Cau";
 "Close" = "Cau";
 "Invite Attendees" = "Gwahodd Mynychwyr";
+"Create Jitsi Meeting" = "Create Jitsi Meeting";
 "Attach" = "Atodi";
 "Update" = "Diweddaru";
 "Cancel" = "Canslo";