diff --git a/lib/chrome.js b/lib/chrome.js
index 65ad22b..e473287 100644
--- a/lib/chrome.js
+++ b/lib/chrome.js
@@ -28,6 +28,7 @@ var ChromeObject = function() {
 
     this.profileName = "Default";
     this.userDataDir = null;
+    this.defaultUserDataDir = null;
     this.installedDir = "Chrome";
 
     // proxy
@@ -81,9 +82,7 @@ var ChromeObject = function() {
 
     this.setProfile = function(profileName, installedDir) {
         this.profileName = (profileName == "Default" ? "Chrome" : profileName);
-        if (installedDir != null) {
-            this.installedDir = installedDir;
-        }
+        this.setInstalledDir(installedDir);
         this.workingDirectory = this.workingDirectory.replace(":installedDir", this.installedDir);
         this.binPath = this.binPath.replace(":installedDir", this.installedDir);
         return this;
@@ -114,6 +113,13 @@ var ChromeObject = function() {
         return this;
     };
     
+    this.setInstalledDir = function(dirname) {
+        if (dirname != null) {
+            this.installedDir = dirname;
+        }
+        return this;
+    };
+    
     this.setProxy = function(obj) {
         this.proxy = obj;
         return this;
@@ -1263,42 +1269,50 @@ var ChromeObject = function() {
             case "msedge":
                 this.workingDirectory = SYS.getEnvString("PROGRAMFILES(X86)") + "\\Microsoft\\Edge\\Application";
                 this.binPath = SYS.getEnvString("PROGRAMFILES(X86)") + "\\Microsoft\\Edge\\Application\\msedge.exe";
+                this.defaultUserDataDir = SYS.getEnvString("LOCALAPPDATA") + "\\Microsoft\\Edge\\User Data";
                 break;
 
             case "chrome":
                 this.workingDirectory = SYS.getEnvString("PROGRAMFILES") + "\\Google\\Chrome\\Application";
                 this.binPath = SYS.getEnvString("PROGRAMFILES") + "\\Google\\:installedDir\\Application\\chrome.exe";
+                this.defaultUserDataDir = SYS.getEnvString("LOCALAPPDATA") + "\\Google\\Chrome\\User Data";
                 break;
                 
             case "chrome.x86":
                 this.workingDirectory = SYS.getEnvString("PROGRAMFILES(X86)") + "\\Google\\Chrome\\Application";
                 this.binPath = SYS.getEnvString("PROGRAMFILES(X86)") + "\\Google\\:installedDir\\Application\\chrome.exe";
+                this.defaultUserDataDir = SYS.getEnvString("LOCALAPPDATA") + "\\Google\\Chrome\\User Data";
                 break;
 
             case "chromium":
                 this.workingDirectory = SYS.getEnvString("LOCALAPPDATA") + "\\Chromium\\Application";
                 this.binPath = SYS.getEnvString("LOCALAPPDATA") + "\\Chromium\\Application\\chrome.exe";
+                this.defaultUserDataDir = null; // Edit here
                 break;
 
             case "opera":
                 this.workingDirectory = SYS.getEnvString("LOCALAPPDATA") + "\\Programs\\Opera";
                 this.binPath = SYS.getEnvString("LOCALAPPDATA") + "\\Programs\\Opera\\opera.exe";
+                this.defaultUserDataDir = SYS.getEnvString("LOCALAPPDATA") + "\\Opera Software\\Opera Stable\\Default";
                 break;
                 
             case "whale":
                 this.workingDirectory = SYS.getEnvString("PROGRAMFILES") + "\\Naver\\Naver Whale\\Application";
                 this.binPath = SYS.getEnvString("PROGRAMFILES") + "\\Naver\\Naver Whale\\Application\\whale.exe";
+                this.defaultUserDataDir = SYS.getEnvString("LOCALAPPDATA") + "\\Naver\\Naver Whale\\User Data";
                 this.baseScreenY = 82;
                 break;
             
             case "brave":
                 this.workingDirectory = SYS.getEnvString("PROGRAMFILES") + "\\BraveSoftware\\Brave-Browser\\Application";
                 this.binPath = SYS.getEnvString("PROGRAMFILES") + "\\BraveSoftware\\Brave-Browser\\Application\\brave.exe";
+                this.defaultUserDataDir = SYS.getEnvString("LOCALAPPDATA") + "\\BraveSoftware\\Brave-Browser\\User Data";
                 break;
             
             case "vivaldi":
                 this.workingDirectory = SYS.getEnvString("LOCALAPPDATA") + "\\Vivaldi\\Application";
                 this.binPath = SYS.getEnvString("LOCALAPPDATA") + "\\Vivaldi\\Application\\vivaldi.exe";
+                this.defaultUserDataDir = SYS.getEnvString("LOCALAPPDATA") + "\\Vivaldi\\User Data";
                 break;
         }
         
@@ -1428,7 +1442,9 @@ exports.startDebugInPrivate = function(url, proxy, profileName, debuggingPort, i
     ;
 };
 
-exports.VERSIONINFO = "Chrome Web Browser Debugging Interface (chrome.js) version 0.4.20";
+exports.publisherName = publisherName;
+
+exports.VERSIONINFO = "Chrome Web Browser Debugging Interface (chrome.js) version 0.4.21";
 exports.AUTHOR = "abuse@catswords.net";
 exports.global = global;
 exports.require = global.require;