diff --git a/README.md b/README.md
index d4a38e4..f36ff59 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,8 @@
 
 ## Requirements:
 * Visual C++ Redistributable for Visual Studio 2015<br>
-Files: msvcp140.dll, msvcp140d.dll in "Delphi-OpenCV\redist\" or [here][2]
+Files: msvcp140.dll, msvcp140d.dll in "Delphi-OpenCV\redist\" or [here][2]<br>
+or from the repository:
 ```
 (1) 32-bit in the "Delphi-OpenCV\redist\VC14\x86\"
 (2) 64-bit in the "Delphi-OpenCV\redist\VC14\x64\"
@@ -75,6 +76,25 @@ To install the components, open and install
 <PROJECT_ROOT>\source\component\DelphiXX\dclFMXOpenCVXXX.dpk
 <PROJECT_ROOT>\source\component\DelphiXX\dclVCLOpenCVXXX.dpk
 ```
+## Verify that the environment is configured correctly
+Run from the repository
+```
+ Delphi-OpenCV/CheckCVDep/CheckCVDep.exe
+```
+The program checks the availability of dynamic libraries
+```
+------- Verifying Microsoft DLL -------
+OK
+------- OpenCV DLL -------
+OK
+------- Delphi-OpenCV classes DLL -------
+OK
+------- FFMPEG DLL -------
+OK
+------- SDL DLL -------
+OK
+```
+To successfully install components and run most of the examples, the availability of FFMPEG DLL, Microsoft DLL and OpenCV DLL is sufficient
 ## Examples
 Open in Delphi IDE and compile:<br>
 Examples of the use of certain functions and procedures 
diff --git a/samples/MultiDemo/MotionDetect/MotionDetect.dproj b/samples/MultiDemo/MotionDetect/MotionDetect.dproj
index 8b91118..a25ebe4 100644
--- a/samples/MultiDemo/MotionDetect/MotionDetect.dproj
+++ b/samples/MultiDemo/MotionDetect/MotionDetect.dproj
@@ -7,7 +7,7 @@
         <TargetedPlatforms>3</TargetedPlatforms>
         <AppType>Console</AppType>
         <FrameworkType>None</FrameworkType>
-        <ProjectVersion>18.2</ProjectVersion>
+        <ProjectVersion>18.3</ProjectVersion>
         <Platform Condition="'$(Platform)'==''">Win32</Platform>
     </PropertyGroup>
     <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">
diff --git a/source/component/Delphi 10.2 Tokyo/dclCommonOpenCV250.dproj b/source/component/Delphi 10.2 Tokyo/dclCommonOpenCV250.dproj
index e4bc278..79567ce 100644
--- a/source/component/Delphi 10.2 Tokyo/dclCommonOpenCV250.dproj	
+++ b/source/component/Delphi 10.2 Tokyo/dclCommonOpenCV250.dproj	
@@ -7,7 +7,7 @@
         <TargetedPlatforms>1</TargetedPlatforms>
         <AppType>Package</AppType>
         <FrameworkType>None</FrameworkType>
-        <ProjectVersion>18.2</ProjectVersion>
+        <ProjectVersion>18.3</ProjectVersion>
         <Platform Condition="'$(Platform)'==''">Win32</Platform>
     </PropertyGroup>
     <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">
diff --git a/source/component/Delphi 10.2 Tokyo/dclFFMSource250.dproj b/source/component/Delphi 10.2 Tokyo/dclFFMSource250.dproj
index d62aa16..0568f60 100644
--- a/source/component/Delphi 10.2 Tokyo/dclFFMSource250.dproj	
+++ b/source/component/Delphi 10.2 Tokyo/dclFFMSource250.dproj	
@@ -2,7 +2,7 @@
     <PropertyGroup>
         <ProjectGuid>{3BC74F10-002A-41D7-B09F-6458FF2CE8F4}</ProjectGuid>
         <MainSource>dclFFMSource250.dpk</MainSource>
-        <ProjectVersion>18.2</ProjectVersion>
+        <ProjectVersion>18.3</ProjectVersion>
         <FrameworkType>None</FrameworkType>
         <Base>True</Base>
         <Config Condition="'$(Config)'==''">Debug</Config>
diff --git a/source/component/Delphi 10.2 Tokyo/dclFMXOpenCV250.dproj b/source/component/Delphi 10.2 Tokyo/dclFMXOpenCV250.dproj
index c729e4a..5abd6db 100644
--- a/source/component/Delphi 10.2 Tokyo/dclFMXOpenCV250.dproj	
+++ b/source/component/Delphi 10.2 Tokyo/dclFMXOpenCV250.dproj	
@@ -7,7 +7,7 @@
         <TargetedPlatforms>1</TargetedPlatforms>
         <AppType>Package</AppType>
         <FrameworkType>None</FrameworkType>
-        <ProjectVersion>18.2</ProjectVersion>
+        <ProjectVersion>18.3</ProjectVersion>
         <Platform Condition="'$(Platform)'==''">Win32</Platform>
     </PropertyGroup>
     <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">
diff --git a/source/component/Delphi 10.2 Tokyo/dclVCLOpenCV250.dproj b/source/component/Delphi 10.2 Tokyo/dclVCLOpenCV250.dproj
index 149d30f..91daa8c 100644
--- a/source/component/Delphi 10.2 Tokyo/dclVCLOpenCV250.dproj	
+++ b/source/component/Delphi 10.2 Tokyo/dclVCLOpenCV250.dproj	
@@ -7,7 +7,7 @@
         <TargetedPlatforms>1</TargetedPlatforms>
         <AppType>Package</AppType>
         <FrameworkType>None</FrameworkType>
-        <ProjectVersion>18.2</ProjectVersion>
+        <ProjectVersion>18.3</ProjectVersion>
         <Platform Condition="'$(Platform)'==''">Win32</Platform>
     </PropertyGroup>
     <PropertyGroup Condition="'$(Config)'=='Base' or '$(Base)'!=''">