diff --git a/VisualCard/Converters/MeCard.cs b/VisualCard/Converters/MeCard.cs
index 6381a85..8d31bb3 100644
--- a/VisualCard/Converters/MeCard.cs
+++ b/VisualCard/Converters/MeCard.cs
@@ -23,13 +23,11 @@
  * 
  */
 
-using Microsoft.Data.Sqlite;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
 using System;
 using VisualCard.Parsers;
-using System.Linq;
 
 namespace VisualCard.Converters
 {
diff --git a/VisualCard/Parsers/Four/VcardFour.cs b/VisualCard/Parsers/Four/VcardFour.cs
index 877d52e..6fb97aa 100644
--- a/VisualCard/Parsers/Four/VcardFour.cs
+++ b/VisualCard/Parsers/Four/VcardFour.cs
@@ -27,7 +27,6 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Net.Mail;
 using System.Text;
 using System.Text.RegularExpressions;
 using VisualCard.Exceptions;
diff --git a/VisualCard/Parsers/Three/VcardThree.cs b/VisualCard/Parsers/Three/VcardThree.cs
index f833a2d..4d32226 100644
--- a/VisualCard/Parsers/Three/VcardThree.cs
+++ b/VisualCard/Parsers/Three/VcardThree.cs
@@ -27,7 +27,6 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Net.Mail;
 using System.Text;
 using System.Text.RegularExpressions;
 using VisualCard.Exceptions;
diff --git a/VisualCard/Parsers/Two/VcardTwo.cs b/VisualCard/Parsers/Two/VcardTwo.cs
index c34eccf..4102977 100644
--- a/VisualCard/Parsers/Two/VcardTwo.cs
+++ b/VisualCard/Parsers/Two/VcardTwo.cs
@@ -27,7 +27,6 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Net.Mail;
 using System.Text;
 using System.Text.RegularExpressions;
 using VisualCard.Exceptions;
diff --git a/VisualCard/Parts/EmailInfo.cs b/VisualCard/Parts/EmailInfo.cs
index efd543a..b6918d3 100644
--- a/VisualCard/Parts/EmailInfo.cs
+++ b/VisualCard/Parts/EmailInfo.cs
@@ -28,7 +28,6 @@
 using System.IO;
 using System.Linq;
 using System.Net.Mail;
-using System.Text.RegularExpressions;
 using VisualCard.Parsers;
 
 namespace VisualCard.Parts
diff --git a/VisualCard/Parts/NameInfo.cs b/VisualCard/Parts/NameInfo.cs
index 9d3fb4c..b178c50 100644
--- a/VisualCard/Parts/NameInfo.cs
+++ b/VisualCard/Parts/NameInfo.cs
@@ -28,7 +28,6 @@
 using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
-using System.Xml.Linq;
 using VisualCard.Parsers;
 
 namespace VisualCard.Parts
diff --git a/VisualCard/Parts/PhotoInfo.cs b/VisualCard/Parts/PhotoInfo.cs
index 8db8fad..ef70f2c 100644
--- a/VisualCard/Parts/PhotoInfo.cs
+++ b/VisualCard/Parts/PhotoInfo.cs
@@ -28,7 +28,6 @@
 using System.IO;
 using System.Linq;
 using System.Text;
-using System.Text.RegularExpressions;
 using VisualCard.Parsers;
 
 namespace VisualCard.Parts
diff --git a/VisualCard/Parts/RoleInfo.cs b/VisualCard/Parts/RoleInfo.cs
index ea7a0ec..14a2fa5 100644
--- a/VisualCard/Parts/RoleInfo.cs
+++ b/VisualCard/Parts/RoleInfo.cs
@@ -25,9 +25,7 @@
 
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
-using System.Text.RegularExpressions;
 using VisualCard.Parsers;
 
 namespace VisualCard.Parts
diff --git a/VisualCard/Parts/TitleInfo.cs b/VisualCard/Parts/TitleInfo.cs
index 29fce86..1d4cc6a 100644
--- a/VisualCard/Parts/TitleInfo.cs
+++ b/VisualCard/Parts/TitleInfo.cs
@@ -25,7 +25,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
 using VisualCard.Parsers;
diff --git a/VisualCard/Parts/XNameInfo.cs b/VisualCard/Parts/XNameInfo.cs
index 4215f53..ed24531 100644
--- a/VisualCard/Parts/XNameInfo.cs
+++ b/VisualCard/Parts/XNameInfo.cs
@@ -25,9 +25,7 @@
 
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
-using System.Text.RegularExpressions;
 using VisualCard.Parsers;
 
 namespace VisualCard.Parts