diff --git a/README.md b/README.md
index 7309816..1ab40c0 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Xvirus CLI
 
-Xvirus CLI 4.2.1
+Xvirus CLI 4.2.2
 
 ## Table of Contents
 
@@ -36,6 +36,10 @@ The following Operating Systems are supported:
 
 ## Changelog
 
+- Version **4.2.2**:
+  - Optimized scanning speed of PDF files
+  - ScanResult now returns the file path
+  - Added new ScanFolder() and ScanFolderString() functions
 - Version **4.2.1**:
   - Optimized scanning speed of big files
   - Optimized scanning speed in Linux version
@@ -87,6 +91,7 @@ You have the following commands available:
   - "**File not found!**" - If no file is found in the submited path.
   - "**File too big!**" - If the file size is bigger than the set limit.
   - "**Could not get file hash!**" - There was an error calculating the hash of the file.
+- **ScanFolder** 'folderpath' - Scans all the files inside the folder at `folderpath`. It will print the scan result message for each file scanned.
 - **Update** 'checkSDKUpdates' 'loadDBAfterUpdate' - Checks and updates the databases and AI engine to the most recent versions. If `checkSDKUpdates`=true then it will also check for SDK updates. If `loadDBAfterUpdate`=true then it will reload the Xvirus Scan Engine after the update is done. It can print the following messages:
   - "**There is a new SDK version available!**"
   - "**Database was updated!**"
diff --git a/bin/Linux/XvirusCLI.deps.json b/bin/Linux/XvirusCLI.deps.json
index 35fbff2..3ca7ca9 100644
--- a/bin/Linux/XvirusCLI.deps.json
+++ b/bin/Linux/XvirusCLI.deps.json
@@ -7,10 +7,10 @@
   "targets": {
     ".NETCoreApp,Version=v7.0": {},
     ".NETCoreApp,Version=v7.0/linux-x64": {
-      "XvirusCLI/4.2.1.0": {
+      "XvirusCLI/4.2.2.0": {
         "dependencies": {
-          "XvirusSDK": "4.2.1",
-          "XvirusSDK.Reference": "4.2.1.0",
+          "XvirusSDK": "4.2.2",
+          "XvirusSDK.Reference": "4.2.2.0",
           "runtimepack.Microsoft.NETCore.App.Runtime.linux-x64": "7.0.20"
         },
         "runtime": {
@@ -1923,29 +1923,29 @@
           }
         }
       },
-      "XvirusSDK/4.2.1": {
+      "XvirusSDK/4.2.2": {
         "dependencies": {
           "BaseLibrary": "1.0.0"
         },
         "runtime": {
           "XvirusSDK.dll": {
-            "assemblyVersion": "4.2.1",
+            "assemblyVersion": "4.2.2",
             "fileVersion": ""
           }
         }
       },
-      "XvirusSDK.Reference/4.2.1.0": {
+      "XvirusSDK.Reference/4.2.2.0": {
         "runtime": {
           "XvirusSDK.dll": {
-            "assemblyVersion": "4.2.1.0",
-            "fileVersion": "4.2.1.0"
+            "assemblyVersion": "4.2.2.0",
+            "fileVersion": "4.2.2.0"
           }
         }
       }
     }
   },
   "libraries": {
-    "XvirusCLI/4.2.1.0": {
+    "XvirusCLI/4.2.2.0": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
@@ -2877,12 +2877,12 @@
       "serviceable": false,
       "sha512": ""
     },
-    "XvirusSDK/4.2.1": {
+    "XvirusSDK/4.2.2": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
     },
-    "XvirusSDK.Reference/4.2.1.0": {
+    "XvirusSDK.Reference/4.2.2.0": {
       "type": "reference",
       "serviceable": false,
       "sha512": ""
diff --git a/bin/Linux/XvirusCLI.dll b/bin/Linux/XvirusCLI.dll
index c819694..67bf0cb 100644
Binary files a/bin/Linux/XvirusCLI.dll and b/bin/Linux/XvirusCLI.dll differ
diff --git a/bin/Linux/XvirusSDK.dll b/bin/Linux/XvirusSDK.dll
index a8ce74f..67d0751 100644
Binary files a/bin/Linux/XvirusSDK.dll and b/bin/Linux/XvirusSDK.dll differ
diff --git a/bin/Windows/BaseLibrary.dll b/bin/Windows/BaseLibrary.dll
index 4d2a04d..f2998ef 100644
Binary files a/bin/Windows/BaseLibrary.dll and b/bin/Windows/BaseLibrary.dll differ
diff --git a/bin/Windows/XvirusCLI.deps.json b/bin/Windows/XvirusCLI.deps.json
index 7419288..ccca3f3 100644
--- a/bin/Windows/XvirusCLI.deps.json
+++ b/bin/Windows/XvirusCLI.deps.json
@@ -7,10 +7,10 @@
   "targets": {
     ".NETCoreApp,Version=v7.0": {},
     ".NETCoreApp,Version=v7.0/win-x64": {
-      "XvirusCLI/4.2.1.0": {
+      "XvirusCLI/4.2.2.0": {
         "dependencies": {
-          "XvirusSDK": "4.2.1",
-          "XvirusSDK.Reference": "4.2.1.0",
+          "XvirusSDK": "4.2.2",
+          "XvirusSDK.Reference": "4.2.2.0",
           "runtimepack.Microsoft.NETCore.App.Runtime.win-x64": "7.0.20"
         },
         "runtime": {
@@ -1908,29 +1908,29 @@
           }
         }
       },
-      "XvirusSDK/4.2.1": {
+      "XvirusSDK/4.2.2": {
         "dependencies": {
           "BaseLibrary": "1.0.0"
         },
         "runtime": {
           "XvirusSDK.dll": {
-            "assemblyVersion": "4.2.1",
+            "assemblyVersion": "4.2.2",
             "fileVersion": ""
           }
         }
       },
-      "XvirusSDK.Reference/4.2.1.0": {
+      "XvirusSDK.Reference/4.2.2.0": {
         "runtime": {
           "XvirusSDK.dll": {
-            "assemblyVersion": "4.2.1.0",
-            "fileVersion": "4.2.1.0"
+            "assemblyVersion": "4.2.2.0",
+            "fileVersion": "4.2.2.0"
           }
         }
       }
     }
   },
   "libraries": {
-    "XvirusCLI/4.2.1.0": {
+    "XvirusCLI/4.2.2.0": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
@@ -2855,12 +2855,12 @@
       "serviceable": false,
       "sha512": ""
     },
-    "XvirusSDK/4.2.1": {
+    "XvirusSDK/4.2.2": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
     },
-    "XvirusSDK.Reference/4.2.1.0": {
+    "XvirusSDK.Reference/4.2.2.0": {
       "type": "reference",
       "serviceable": false,
       "sha512": ""
diff --git a/bin/Windows/XvirusCLI.dll b/bin/Windows/XvirusCLI.dll
index c1ff588..ca14c7e 100644
Binary files a/bin/Windows/XvirusCLI.dll and b/bin/Windows/XvirusCLI.dll differ
diff --git a/bin/Windows/XvirusCLI.exe b/bin/Windows/XvirusCLI.exe
index c6e3e2a..d9b7848 100644
Binary files a/bin/Windows/XvirusCLI.exe and b/bin/Windows/XvirusCLI.exe differ
diff --git a/bin/Windows/XvirusSDK.dll b/bin/Windows/XvirusSDK.dll
index a8ce74f..67d0751 100644
Binary files a/bin/Windows/XvirusSDK.dll and b/bin/Windows/XvirusSDK.dll differ