diff --git a/SharpCompress/Archive/Rar/RarArchive.cs b/SharpCompress/Archive/Rar/RarArchive.cs
index 4eaada0a..f7f88b39 100644
--- a/SharpCompress/Archive/Rar/RarArchive.cs
+++ b/SharpCompress/Archive/Rar/RarArchive.cs
@@ -14,9 +14,6 @@ namespace SharpCompress.Archive.Rar
 {
     public class RarArchive : AbstractArchive<RarArchiveEntry, RarVolume>
     {
-        internal IEnumerator<RarArchiveEntry> SolidEntryEnumerator;
-        internal List<RarArchiveEntry> SolidReadedEntries=new List<RarArchiveEntry>(); 
-
         private readonly Unpack unpack = new Unpack();
 
         internal Unpack Unpack
diff --git a/SharpCompress/Archive/Rar/RarArchiveEntry.cs b/SharpCompress/Archive/Rar/RarArchiveEntry.cs
index ab033514..9b69100b 100644
--- a/SharpCompress/Archive/Rar/RarArchiveEntry.cs
+++ b/SharpCompress/Archive/Rar/RarArchiveEntry.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -70,43 +71,12 @@ namespace SharpCompress.Archive.Rar
                 return parts.Aggregate(0L, (total, fp) => { return total + fp.FileHeader.CompressedSize; });
             }
         }
-        private readonly byte[] skipBuffer = new byte[4096];
 
-        private void Skip(RarArchiveEntry en)
-        {
-            using (var s = new RarStream(archive.Unpack, en.FileHeader, new MultiVolumeReadOnlyStream(en.parts, archive)))
-            {
-                while (s.Read(skipBuffer, 0, skipBuffer.Length) > 0);
-            }
-        }
-
-        private void MoveNext()
-        {
-            archive.SolidReadedEntries.Add(archive.SolidEntryEnumerator.Current);
-            if (!archive.SolidEntryEnumerator.MoveNext())
-            {
-                archive.SolidEntryEnumerator = archive.Entries.GetEnumerator();
-                archive.SolidReadedEntries = new List<RarArchiveEntry>();
-                archive.SolidEntryEnumerator.MoveNext();
-            }
-        }
         public Stream OpenEntryStream()
         {
             if (archive.IsSolid)
             {
-               
-                if ((archive.SolidEntryEnumerator == null) || (archive.SolidReadedEntries.Any(b=>b.FileHeader==FileHeader)))
-                {
-                    archive.SolidEntryEnumerator = archive.Entries.GetEnumerator();
-                    archive.SolidReadedEntries = new List<RarArchiveEntry>();
-                    archive.SolidEntryEnumerator.MoveNext();
-                }
-                while (archive.SolidEntryEnumerator.Current.FileHeader != FileHeader)
-                {
-                    Skip(archive.SolidEntryEnumerator.Current);
-                    MoveNext();
-                }
-                MoveNext();
+                throw new InvalidOperationException("Use ExtractAllEntries to extract SOLID archives.");
             }
             return new RarStream(archive.Unpack, FileHeader, new MultiVolumeReadOnlyStream(Parts.Cast<RarFilePart>(), archive));
         }
diff --git a/SharpCompress/Archive/SevenZip/SevenZipArchiveEntry.cs b/SharpCompress/Archive/SevenZip/SevenZipArchiveEntry.cs
index ca893e22..7f60328a 100644
--- a/SharpCompress/Archive/SevenZip/SevenZipArchiveEntry.cs
+++ b/SharpCompress/Archive/SevenZip/SevenZipArchiveEntry.cs
@@ -1,4 +1,5 @@
-using System.IO;
+using System;
+using System.IO;
 using SharpCompress.Common.SevenZip;
 
 namespace SharpCompress.Archive.SevenZip
@@ -13,6 +14,10 @@ namespace SharpCompress.Archive.SevenZip
 
         public Stream OpenEntryStream()
         {
+            if (Archive.IsSolid)
+            {
+                throw new InvalidOperationException("Use ExtractAllEntries to extract SOLID archives.");
+            }
             return FilePart.GetCompressedStream();
         }
         public IArchive Archive { get; private set; }