diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a6fa25..01a0229 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## [v0.4.0](https://git.zhirov.kz/dlang/singlog/compare/v0.3.2...v0.4.0) (2023.06.07)
 
+- Part of the code has been changed/rewritten
+
 ### New
 
 - Color output of messages to the terminal and console
diff --git a/README.md b/README.md
index ea34a40..0a36762 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ Setting the name of the logged program (it matters for Windows OS):
 log.program("My program");
 ```
 
-Color output setting (`false` by default):
+Setting the status of color text output (`false` by default):
 
 ```d
 log.color(true);
diff --git a/dub.json b/dub.json
index 97549a7..1ab2258 100644
--- a/dub.json
+++ b/dub.json
@@ -18,7 +18,7 @@
             "name": "test",
             "targetType": "executable",
             "targetPath": "bin",
-            "targetName": "app",
+            "targetName": "test",
             "importPaths": ["source","tests"],
             "sourcePaths": ["tests"]
         }
diff --git a/source/singlog.d b/source/singlog.d
index ace5dd1..5caa979 100644
--- a/source/singlog.d
+++ b/source/singlog.d
@@ -50,7 +50,7 @@ class Log {
 private:
     static Log _log;
     string _path;
-    string _name = "singlog";
+    wstring _name = "singlog";
     bool _writeToFile = true;
     bool _ccolor = false;
     
@@ -69,7 +69,7 @@ version(Windows) {
     void writesyslog(string message, WORD priority) {
         import std.utf: toUTF16z;
         auto wMessage = message.toUTF16z();
-        HANDLE handleEventLog = RegisterEventSourceA(NULL, this._name.toStringz());
+        HANDLE handleEventLog = RegisterEventSourceW(NULL, this._name.ptr);
 
         if (handleEventLog == NULL)
             return;
@@ -79,13 +79,13 @@ version(Windows) {
     }
 
     WORD[] _color = [
-        FOREGROUND_GREEN,
-        FOREGROUND_BLUE,
-        FOREGROUND_RED | FOREGROUND_BLUE,
-        FOREGROUND_RED,
-        FOREGROUND_RED | FOREGROUND_GREEN,
-        FOREGROUND_BLUE | FOREGROUND_GREEN,
-        FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN
+        FOREGROUND_GREEN,                                       // green
+        FOREGROUND_BLUE,                                        // blue
+        FOREGROUND_RED | FOREGROUND_BLUE,                       // magenta
+        FOREGROUND_RED,                                         // red
+        FOREGROUND_RED | FOREGROUND_GREEN,                      // yellow
+        FOREGROUND_BLUE | FOREGROUND_GREEN,                     // cyan
+        FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_GREEN     // white
     ];
 
     void colorTextOutput(string time, wstring message, int priority) {
@@ -241,7 +241,7 @@ public:
     }
 
     Log output(int outs) { this._output = outs; return this._log; }
-    Log program(string name) { this._name = name; return this._log; }
+    Log program(string name) { this._name = name.to!wstring; return this._log; }
     Log file(string path) { this._path = path; return this._log; }
     Log level(int priority) { this._priority = priority; return this._log; }
     Log color(bool condition) { this._ccolor = condition; return this._log; }