diff --git a/sources/Users/Users_Feature.uc b/sources/Users/Users_Feature.uc
index 5899877..86b35e2 100644
--- a/sources/Users/Users_Feature.uc
+++ b/sources/Users/Users_Feature.uc
@@ -70,16 +70,7 @@ var private LoggerAPI.Definition errDBContainsNonLowerRegister;
 
 protected function OnEnabled()
 {
-    local Commands_Feature feature;
-
     _.users._reloadFeature();
-    feature =
-        Commands_Feature(class'Commands_Feature'.static.GetEnabledInstance());
-    if (feature != none)
-    {
-        feature.RegisterCommand(class'ACommandUserGroups');
-        feature.FreeSelf();
-    }
     if (_server.IsAvailable()) {
         LoadUserData();
         SetupPersistentData(usePersistentData);
@@ -96,9 +87,7 @@ protected function OnDisabled()
     _.users._reloadFeature();
     feature =
         Commands_Feature(class'Commands_Feature'.static.GetEnabledInstance());
-    if (feature != none)
-    {
-        feature.RemoveCommand(class'ACommandUserGroups');
+    if (feature != none) {
         feature.FreeSelf();
     }
     ResetUploadedUserGroups();
@@ -590,9 +579,9 @@ public final function bool AddGroup(BaseText groupName)
     local Text      lowerCaseGroupName;
     local HashTable emptyHashTable;
 
-    if (groupName == none) {
-        return false;
-    }
+    if (groupName == none)                              return false;
+    if (groupName.Compare(P("all"), SCASE_INSENSITIVE)) return false;
+
     lowerCaseGroupName = groupName.LowerCopy();
     if (loadedGroupToUsersMap.HasKey(lowerCaseGroupName))
     {
@@ -676,9 +665,9 @@ public final function bool RemoveGroup(BaseText groupName)
     local bool  groupExists;
     local Text  lowerCaseGroupName;
 
-    if (groupName == none) {
-        return false;
-    }
+    if (groupName == none)                              return false;
+    if (groupName.Compare(P("all"), SCASE_INSENSITIVE)) return false;
+
     lowerCaseGroupName = groupName.LowerCopy();
     groupExists = loadedGroupToUsersMap.HasKey(lowerCaseGroupName);
     if (!groupExists)
@@ -754,9 +743,9 @@ public final function bool IsGroupExisting(BaseText groupName)
     local bool result;
     local Text lowerCaseGroupName;
 
-    if (groupName == none) {
-        return false;
-    }
+    if (groupName == none)                              return false;
+    if (groupName.Compare(P("all"), SCASE_INSENSITIVE)) return true;
+
     lowerCaseGroupName = groupName.LowerCopy();
     result = loadedGroupToUsersMap.HasKey(lowerCaseGroupName);
     lowerCaseGroupName.FreeSelf();
@@ -808,9 +797,10 @@ public final function bool AddSteamIDToGroup(
     local Text      lowercaseGroupName;
     local HashTable groupUsers;
 
-    if (steamID == none)                return false;
-    if (loadedGroupToUsersMap == none)  return false;
-    if (groupName == none)              return false;
+    if (steamID == none)                                return false;
+    if (loadedGroupToUsersMap == none)                  return false;
+    if (groupName == none)                              return false;
+    if (groupName.Compare(P("all"), SCASE_INSENSITIVE)) return true;
 
     lowercaseGroupName = groupName.LowerCopy();
     groupUsers = loadedGroupToUsersMap.GetHashTable(lowercaseGroupName);
@@ -998,9 +988,10 @@ public final function bool RemoveSteamIDFromGroup(
     local Text      lowercaseGroupName;
     local HashTable groupUsers;
 
-    if (steamID == none)                return false;
-    if (groupName == none)              return false;
-    if (loadedGroupToUsersMap == none)  return false;
+    if (steamID == none)                                return false;
+    if (groupName == none)                              return false;
+    if (groupName.Compare(P("all"), SCASE_INSENSITIVE)) return false;
+    if (loadedGroupToUsersMap == none)                  return false;
 
     lowercaseGroupName = groupName.LowerCopy();
     groupUsers = loadedGroupToUsersMap.GetHashTable(lowercaseGroupName);
@@ -1195,6 +1186,7 @@ public final function array<Text> GetGroupsForSteamID(BaseText steamID)
     if (loadedGroupToUsersMap == none)  return result;
     if (steamID == none)                return result;
 
+    result[0] = P("all").Copy();
     immutableSteamID = steamID.LowerCopy();
     iter = HashTableIterator(loadedGroupToUsersMap.Iterate());
     while (!iter.HasFinished())
@@ -1960,9 +1952,10 @@ public final function bool IsSteamIDInGroup(
     local Text      lowerGroupName;
     local HashTable nextGroupUsers;
 
-    if (loadedGroupToUsersMap == none)  return false;
-    if (groupName == none)              return false;
-    if (steamID == none)                return false;
+    if (loadedGroupToUsersMap == none)                  return false;
+    if (groupName == none)                              return false;
+    if (groupName.Compare(P("all"), SCASE_INSENSITIVE)) return true;
+    if (steamID == none)                                return false;
 
     lowerGroupName = groupName.LowerCopy();
     nextGroupUsers = loadedGroupToUsersMap.GetHashTable(lowerGroupName);
@@ -2128,7 +2121,7 @@ public final /*unreal*/ function bool IsUserInGroup_S(
  *
  *  Data loaded once is cached and this method returning `true` does not
  *  guarantee that is isn't outdated. Additional, asynchronous queries must be
- *  made to check for that. 
+ *  made to check for that.
  *
  *  @return `true` if user groups' data was loaded and `false` otherwise.
  */