diff --git a/Foundation/Foundation_CE_vs90.vcproj b/Foundation/Foundation_CE_vs90.vcproj
index 1410a1cb5..f3b552211 100644
--- a/Foundation/Foundation_CE_vs90.vcproj
+++ b/Foundation/Foundation_CE_vs90.vcproj
@@ -6217,6 +6217,10 @@
 						/>
 					</FileConfiguration>
 				</File>
+				<File
+					RelativePath=".\src\Error.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\src\Exception.cpp"
 					>
@@ -6601,6 +6605,10 @@
 					RelativePath=".\include\Poco\Environment_WINCE.h"
 					>
 				</File>
+				<File
+					RelativePath=".\include\Poco\Error.h"
+					>
+				</File>
 				<File
 					RelativePath=".\include\Poco\Exception.h"
 					>
diff --git a/Foundation/Foundation_vs110.vcxproj b/Foundation/Foundation_vs110.vcxproj
index 1af432b66..30e807248 100644
--- a/Foundation/Foundation_vs110.vcxproj
+++ b/Foundation/Foundation_vs110.vcxproj
@@ -334,6 +334,7 @@
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       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release_static_mt|Win32'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="src\Error.cpp" />
     <ClCompile Include="src\Exception.cpp" />
     <ClCompile Include="src\FIFOBufferStream.cpp" />
     <ClCompile Include="src\Format.cpp" />
@@ -1004,6 +1005,7 @@
     <ClInclude Include="include\Poco\Environment_VMS.h" />
     <ClInclude Include="include\Poco\Environment_WIN32.h" />
     <ClInclude Include="include\Poco\Environment_WIN32U.h" />
+    <ClInclude Include="include\Poco\Error.h" />
     <ClInclude Include="include\Poco\Exception.h" />
     <ClInclude Include="include\Poco\FIFOBuffer.h" />
     <ClInclude Include="include\Poco\FIFOBufferStream.h" />
diff --git a/Foundation/Foundation_vs110.vcxproj.filters b/Foundation/Foundation_vs110.vcxproj.filters
index 512dc207d..ba3474bac 100644
--- a/Foundation/Foundation_vs110.vcxproj.filters
+++ b/Foundation/Foundation_vs110.vcxproj.filters
@@ -222,6 +222,9 @@
     <ClCompile Include="src\Environment_WIN32U.cpp">
       <Filter>Core\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\Error.cpp">
+      <Filter>Core\Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="src\Exception.cpp">
       <Filter>Core\Source Files</Filter>
     </ClCompile>
@@ -953,6 +956,9 @@
     <ClInclude Include="include\Poco\Environment_WIN32U.h">
       <Filter>Core\Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="include\Poco\Error.h">
+      <Filter>Core\Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="include\Poco\Exception.h">
       <Filter>Core\Header Files</Filter>
     </ClInclude>
diff --git a/Foundation/Foundation_vs80.vcproj b/Foundation/Foundation_vs80.vcproj
index 8d16d82ca..c321e3157 100644
--- a/Foundation/Foundation_vs80.vcproj
+++ b/Foundation/Foundation_vs80.vcproj
@@ -735,6 +735,10 @@
 						/>
 					</FileConfiguration>
 				</File>
+				<File
+					RelativePath=".\src\Error.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\src\Exception.cpp"
 					>
@@ -1123,6 +1127,10 @@
 					RelativePath=".\include\Poco\Environment_WIN32U.h"
 					>
 				</File>
+				<File
+					RelativePath=".\include\Poco\Error.h"
+					>
+				</File>
 				<File
 					RelativePath=".\include\Poco\Exception.h"
 					>
diff --git a/Foundation/Foundation_vs90.vcproj b/Foundation/Foundation_vs90.vcproj
index 5be3445e2..3bb20cf15 100644
--- a/Foundation/Foundation_vs90.vcproj
+++ b/Foundation/Foundation_vs90.vcproj
@@ -732,6 +732,10 @@
 						/>
 					</FileConfiguration>
 				</File>
+				<File
+					RelativePath=".\src\Error.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\src\Exception.cpp"
 					>
@@ -1120,6 +1124,10 @@
 					RelativePath=".\include\Poco\Environment_WIN32U.h"
 					>
 				</File>
+				<File
+					RelativePath=".\include\Poco\Error.h"
+					>
+				</File>
 				<File
 					RelativePath=".\include\Poco\Exception.h"
 					>
diff --git a/Foundation/Foundation_x64_vs100.vcxproj b/Foundation/Foundation_x64_vs100.vcxproj
index 11ab74d76..94b8ceb6a 100644
--- a/Foundation/Foundation_x64_vs100.vcxproj
+++ b/Foundation/Foundation_x64_vs100.vcxproj
@@ -334,6 +334,7 @@
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       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release_static_mt|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="src\Error.cpp" />
     <ClCompile Include="src\Exception.cpp" />
     <ClCompile Include="src\FIFOBufferStream.cpp" />
     <ClCompile Include="src\Format.cpp" />
@@ -1003,6 +1004,7 @@
     <ClInclude Include="include\Poco\Environment_VMS.h" />
     <ClInclude Include="include\Poco\Environment_WIN32.h" />
     <ClInclude Include="include\Poco\Environment_WIN32U.h" />
+    <ClInclude Include="include\Poco\Error.h" />
     <ClInclude Include="include\Poco\Exception.h" />
     <ClInclude Include="include\Poco\FIFOBufferStream.h" />
     <ClInclude Include="include\Poco\Format.h" />
diff --git a/Foundation/Foundation_x64_vs100.vcxproj.filters b/Foundation/Foundation_x64_vs100.vcxproj.filters
index 84d3fcef9..94b5ee37e 100644
--- a/Foundation/Foundation_x64_vs100.vcxproj.filters
+++ b/Foundation/Foundation_x64_vs100.vcxproj.filters
@@ -222,6 +222,9 @@
     <ClCompile Include="src\Environment_WIN32U.cpp">
       <Filter>Core\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\Error.cpp">
+      <Filter>Core\Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="src\Exception.cpp">
       <Filter>Core\Source Files</Filter>
     </ClCompile>
@@ -953,6 +956,9 @@
     <ClInclude Include="include\Poco\Environment_WIN32U.h">
       <Filter>Core\Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="include\Poco\Error.h">
+      <Filter>Core\Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="include\Poco\Exception.h">
       <Filter>Core\Header Files</Filter>
     </ClInclude>
diff --git a/Foundation/Foundation_x64_vs110.vcxproj b/Foundation/Foundation_x64_vs110.vcxproj
index befff146f..13a842e3a 100644
--- a/Foundation/Foundation_x64_vs110.vcxproj
+++ b/Foundation/Foundation_x64_vs110.vcxproj
@@ -340,6 +340,7 @@
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       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='release_static_mt|x64'">true</ExcludedFromBuild>
     </ClCompile>
+    <ClCompile Include="src\Error.cpp" />
     <ClCompile Include="src\Exception.cpp" />
     <ClCompile Include="src\FIFOBufferStream.cpp" />
     <ClCompile Include="src\Format.cpp" />
@@ -1009,6 +1010,7 @@
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     <ClInclude Include="include\Poco\Environment_WIN32.h" />
     <ClInclude Include="include\Poco\Environment_WIN32U.h" />
+    <ClInclude Include="include\Poco\Error.h" />
     <ClInclude Include="include\Poco\Exception.h" />
     <ClInclude Include="include\Poco\FIFOBufferStream.h" />
     <ClInclude Include="include\Poco\Format.h" />
diff --git a/Foundation/Foundation_x64_vs110.vcxproj.filters b/Foundation/Foundation_x64_vs110.vcxproj.filters
index 84d3fcef9..94b5ee37e 100644
--- a/Foundation/Foundation_x64_vs110.vcxproj.filters
+++ b/Foundation/Foundation_x64_vs110.vcxproj.filters
@@ -222,6 +222,9 @@
     <ClCompile Include="src\Environment_WIN32U.cpp">
       <Filter>Core\Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\Error.cpp">
+      <Filter>Core\Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="src\Exception.cpp">
       <Filter>Core\Source Files</Filter>
     </ClCompile>
@@ -953,6 +956,9 @@
     <ClInclude Include="include\Poco\Environment_WIN32U.h">
       <Filter>Core\Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="include\Poco\Error.h">
+      <Filter>Core\Header Files</Filter>
+    </ClInclude>
     <ClInclude Include="include\Poco\Exception.h">
       <Filter>Core\Header Files</Filter>
     </ClInclude>
diff --git a/Foundation/Foundation_x64_vs90.vcproj b/Foundation/Foundation_x64_vs90.vcproj
index d47d6a431..886387cc9 100644
--- a/Foundation/Foundation_x64_vs90.vcproj
+++ b/Foundation/Foundation_x64_vs90.vcproj
@@ -738,6 +738,10 @@
 						/>
 					</FileConfiguration>
 				</File>
+				<File
+					RelativePath=".\src\Error.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\src\Exception.cpp"
 					>
@@ -1126,6 +1130,10 @@
 					RelativePath=".\include\Poco\Environment_WIN32U.h"
 					>
 				</File>
+				<File
+					RelativePath=".\include\Poco\Error.h"
+					>
+				</File>
 				<File
 					RelativePath=".\include\Poco\Exception.h"
 					>