diff --git a/BinaryObjectScanner/FileType/PKZIP.cs b/BinaryObjectScanner/FileType/PKZIP.cs
index 7367c40b..c23e4916 100644
--- a/BinaryObjectScanner/FileType/PKZIP.cs
+++ b/BinaryObjectScanner/FileType/PKZIP.cs
@@ -44,9 +44,17 @@ namespace BinaryObjectScanner.FileType
                 var readerOptions = new ReaderOptions() { LookForHeader = lookForHeader };
                 var zipFile = ZipArchive.Open(stream, readerOptions);
 
-                // Try to read the file path if no entries are found
-                if (zipFile.Entries.Count == 0 && !string.IsNullOrEmpty(file) && File.Exists(file))
-                    zipFile = ZipArchive.Open(file, readerOptions);
+                // If the file exists
+                if (!string.IsNullOrEmpty(file) && File.Exists(file!))
+                {
+                    // Try to read the file path if no entries are found
+                    if (zipFile.Entries.Count == 0)
+                        zipFile = ZipArchive.Open(file!, readerOptions);
+
+                    // If there's any multipart items, try reading the file as well
+                    else if (!zipFile.IsComplete)
+                        zipFile = ZipArchive.Open(file!, readerOptions);
+                }
 
                 foreach (var entry in zipFile.Entries)
                 {
diff --git a/BinaryObjectScanner/FileType/RAR.cs b/BinaryObjectScanner/FileType/RAR.cs
index f5a75ddd..913b286b 100644
--- a/BinaryObjectScanner/FileType/RAR.cs
+++ b/BinaryObjectScanner/FileType/RAR.cs
@@ -45,9 +45,17 @@ namespace BinaryObjectScanner.FileType
                 var readerOptions = new ReaderOptions() { LookForHeader = lookForHeader };
                 RarArchive rarFile = RarArchive.Open(stream, readerOptions);
 
-                // Try to read the file path if no entries are found
-                if (rarFile.Entries.Count == 0 && !string.IsNullOrEmpty(file) && File.Exists(file))
-                    rarFile = RarArchive.Open(file, readerOptions);
+                // If the file exists
+                if (!string.IsNullOrEmpty(file) && File.Exists(file!))
+                {
+                    // Try to read the file path if no entries are found
+                    if (rarFile.Entries.Count == 0)
+                        rarFile = RarArchive.Open(file!, readerOptions);
+
+                    // If there's any multipart items, try reading the file as well
+                    else if (!rarFile.IsComplete)
+                        rarFile = RarArchive.Open(file!, readerOptions);
+                }
 
                 if (!rarFile.IsComplete)
                     return false;
diff --git a/BinaryObjectScanner/FileType/SevenZip.cs b/BinaryObjectScanner/FileType/SevenZip.cs
index 7dbd5931..3a0dfcdd 100644
--- a/BinaryObjectScanner/FileType/SevenZip.cs
+++ b/BinaryObjectScanner/FileType/SevenZip.cs
@@ -44,9 +44,18 @@ namespace BinaryObjectScanner.FileType
             {
                 var readerOptions = new ReaderOptions() { LookForHeader = lookForHeader };
                 var sevenZip = SevenZipArchive.Open(stream, readerOptions);
-                // Try to read the file path if no entries are found
-                if (sevenZip.Entries.Count == 0 && !string.IsNullOrEmpty(file) && File.Exists(file))
-                    sevenZip = SevenZipArchive.Open(file, readerOptions);
+
+                // If the file exists
+                if (!string.IsNullOrEmpty(file) && File.Exists(file!))
+                {
+                    // Try to read the file path if no entries are found
+                    if (sevenZip.Entries.Count == 0)
+                        sevenZip = SevenZipArchive.Open(file!, readerOptions);
+                    
+                    // If there's any multipart items, try reading the file as well
+                    else if (!sevenZip.IsComplete)
+                        sevenZip = SevenZipArchive.Open(file!, readerOptions);
+                }
 
                 // Currently doesn't flag solid 7z archives with only 1 solid block as solid, but practically speaking
                 // this is not much of a concern.