diff --git a/Userland/Applications/FileManager/main.cpp b/Userland/Applications/FileManager/main.cpp
index 7f3a91628a..1e7f1e98b7 100644
--- a/Userland/Applications/FileManager/main.cpp
+++ b/Userland/Applications/FileManager/main.cpp
@@ -1169,7 +1169,7 @@ int run_in_windowed_mode(String initial_location, String entry_focused_on_init)
                 continue;
 
             if (auto result = Core::File::copy_file_or_directory(url_to_copy.path(), new_path); result.is_error()) {
-                auto error_message = String::formatted("Could not copy {} into {}:\n {}", url_to_copy.to_string(), new_path, result.error().error_code);
+                auto error_message = String::formatted("Could not copy {} into {}:\n {}", url_to_copy.to_string(), new_path, static_cast<Error const&>(result.error()));
                 GUI::MessageBox::show(window, error_message, "File Manager", GUI::MessageBox::Type::Error);
             } else {
                 had_accepted_copy = true;
diff --git a/Userland/Applications/Spreadsheet/ExportDialog.cpp b/Userland/Applications/Spreadsheet/ExportDialog.cpp
index 52321f7e1c..62a82f53be 100644
--- a/Userland/Applications/Spreadsheet/ExportDialog.cpp
+++ b/Userland/Applications/Spreadsheet/ExportDialog.cpp
@@ -231,7 +231,7 @@ Result<void, String> CSVExportDialogPage::move_into(const String& target)
             Core::File::AddDuplicateFileMarker::No);
 
         if (result.is_error())
-            return String { result.error().error_code.string() };
+            return String::formatted("{}", static_cast<Error const&>(result.error()));
 
         return {};
     }
diff --git a/Userland/DevTools/HackStudio/ProjectTemplate.cpp b/Userland/DevTools/HackStudio/ProjectTemplate.cpp
index 5dcf75336c..34a2523624 100644
--- a/Userland/DevTools/HackStudio/ProjectTemplate.cpp
+++ b/Userland/DevTools/HackStudio/ProjectTemplate.cpp
@@ -72,7 +72,7 @@ Result<void, String> ProjectTemplate::create_project(const String& name, const S
         auto result = Core::File::copy_file_or_directory(path, content_path());
         dbgln("Copying {} -> {}", content_path(), path);
         if (result.is_error())
-            return String::formatted("Failed to copy template contents. Error code: {}", result.error().error_code);
+            return String::formatted("Failed to copy template contents. Error code: {}", static_cast<Error const&>(result.error()));
     } else {
         dbgln("No template content directory found for '{}', creating an empty directory for the project.", m_id);
         int rc;
diff --git a/Userland/Libraries/LibCore/File.cpp b/Userland/Libraries/LibCore/File.cpp
index 7a9803b58f..64993d68fb 100644
--- a/Userland/Libraries/LibCore/File.cpp
+++ b/Userland/Libraries/LibCore/File.cpp
@@ -347,7 +347,7 @@ static String get_duplicate_name(String const& path, int duplicate_count)
     return duplicated_name.build();
 }
 
-Result<void, File::CopyError> File::copy_file_or_directory(String const& dst_path, String const& src_path, RecursionMode recursion_mode, LinkMode link_mode, AddDuplicateFileMarker add_duplicate_file_marker, PreserveMode preserve_mode)
+ErrorOr<void, File::CopyError> File::copy_file_or_directory(String const& dst_path, String const& src_path, RecursionMode recursion_mode, LinkMode link_mode, AddDuplicateFileMarker add_duplicate_file_marker, PreserveMode preserve_mode)
 {
     if (add_duplicate_file_marker == AddDuplicateFileMarker::Yes) {
         int duplicate_count = 0;
@@ -361,23 +361,23 @@ Result<void, File::CopyError> File::copy_file_or_directory(String const& dst_pat
 
     auto source_or_error = File::open(src_path, OpenMode::ReadOnly);
     if (source_or_error.is_error())
-        return CopyError { OSError(errno), false };
+        return CopyError { errno, false };
 
     auto& source = *source_or_error.value();
 
     struct stat src_stat;
     if (fstat(source.fd(), &src_stat) < 0)
-        return CopyError { OSError(errno), false };
+        return CopyError { errno, false };
 
     if (source.is_directory()) {
         if (recursion_mode == RecursionMode::Disallowed)
-            return CopyError { OSError(errno), true };
+            return CopyError { errno, true };
         return copy_directory(dst_path, src_path, src_stat);
     }
 
     if (link_mode == LinkMode::Allowed) {
         if (link(src_path.characters(), dst_path.characters()) < 0)
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
 
         return {};
     }
@@ -385,31 +385,31 @@ Result<void, File::CopyError> File::copy_file_or_directory(String const& dst_pat
     return copy_file(dst_path, src_stat, source, preserve_mode);
 }
 
-Result<void, File::CopyError> File::copy_file(String const& dst_path, struct stat const& src_stat, File& source, PreserveMode preserve_mode)
+ErrorOr<void, File::CopyError> File::copy_file(String const& dst_path, struct stat const& src_stat, File& source, PreserveMode preserve_mode)
 {
     int dst_fd = creat(dst_path.characters(), 0666);
     if (dst_fd < 0) {
         if (errno != EISDIR)
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
 
         auto dst_dir_path = String::formatted("{}/{}", dst_path, LexicalPath::basename(source.filename()));
         dst_fd = creat(dst_dir_path.characters(), 0666);
         if (dst_fd < 0)
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
     }
 
     ScopeGuard close_fd_guard([dst_fd]() { ::close(dst_fd); });
 
     if (src_stat.st_size > 0) {
         if (ftruncate(dst_fd, src_stat.st_size) < 0)
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
     }
 
     for (;;) {
         char buffer[32768];
         ssize_t nread = ::read(source.fd(), buffer, sizeof(buffer));
         if (nread < 0) {
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
         }
         if (nread == 0)
             break;
@@ -418,7 +418,7 @@ Result<void, File::CopyError> File::copy_file(String const& dst_path, struct sta
         while (remaining_to_write) {
             ssize_t nwritten = ::write(dst_fd, bufptr, remaining_to_write);
             if (nwritten < 0)
-                return CopyError { OSError(errno), false };
+                return CopyError { errno, false };
 
             VERIFY(nwritten > 0);
             remaining_to_write -= nwritten;
@@ -433,27 +433,27 @@ Result<void, File::CopyError> File::copy_file(String const& dst_path, struct sta
         my_umask |= 06000;
 
     if (fchmod(dst_fd, src_stat.st_mode & ~my_umask) < 0)
-        return CopyError { OSError(errno), false };
+        return CopyError { errno, false };
 
     if (preserve_mode == PreserveMode::PermissionsOwnershipTimestamps) {
         if (fchown(dst_fd, src_stat.st_uid, src_stat.st_gid) < 0)
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
 
         // FIXME: Implement utimens() and use it here.
         struct utimbuf timbuf;
         timbuf.actime = src_stat.st_atime;
         timbuf.modtime = src_stat.st_mtime;
         if (utime(dst_path.characters(), &timbuf) < 0)
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
     }
 
     return {};
 }
 
-Result<void, File::CopyError> File::copy_directory(String const& dst_path, String const& src_path, struct stat const& src_stat, LinkMode link, PreserveMode preserve_mode)
+ErrorOr<void, File::CopyError> File::copy_directory(String const& dst_path, String const& src_path, struct stat const& src_stat, LinkMode link, PreserveMode preserve_mode)
 {
     if (mkdir(dst_path.characters(), 0755) < 0)
-        return CopyError { OSError(errno), false };
+        return CopyError { errno, false };
 
     String src_rp = File::real_path_for(src_path);
     src_rp = String::formatted("{}/", src_rp);
@@ -461,11 +461,11 @@ Result<void, File::CopyError> File::copy_directory(String const& dst_path, Strin
     dst_rp = String::formatted("{}/", dst_rp);
 
     if (!dst_rp.is_empty() && dst_rp.starts_with(src_rp))
-        return CopyError { OSError(errno), false };
+        return CopyError { errno, false };
 
     DirIterator di(src_path, DirIterator::SkipDots);
     if (di.has_error())
-        return CopyError { OSError(errno), false };
+        return CopyError { errno, false };
 
     while (di.has_next()) {
         String filename = di.next_path();
@@ -481,18 +481,18 @@ Result<void, File::CopyError> File::copy_directory(String const& dst_path, Strin
     umask(my_umask);
 
     if (chmod(dst_path.characters(), src_stat.st_mode & ~my_umask) < 0)
-        return CopyError { OSError(errno), false };
+        return CopyError { errno, false };
 
     if (preserve_mode == PreserveMode::PermissionsOwnershipTimestamps) {
         if (chown(dst_path.characters(), src_stat.st_uid, src_stat.st_gid) < 0)
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
 
         // FIXME: Implement utimens() and use it here.
         struct utimbuf timbuf;
         timbuf.actime = src_stat.st_atime;
         timbuf.modtime = src_stat.st_atime;
         if (utime(dst_path.characters(), &timbuf) < 0)
-            return CopyError { OSError(errno), false };
+            return CopyError { errno, false };
     }
 
     return {};
diff --git a/Userland/Libraries/LibCore/File.h b/Userland/Libraries/LibCore/File.h
index 87603881d0..b36668785e 100644
--- a/Userland/Libraries/LibCore/File.h
+++ b/Userland/Libraries/LibCore/File.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <AK/Error.h>
 #include <AK/OSError.h>
 #include <AK/Result.h>
 #include <AK/String.h>
@@ -59,14 +60,18 @@ public:
         PermissionsOwnershipTimestamps,
     };
 
-    struct CopyError {
-        OSError error_code;
+    struct CopyError : public Error {
+        CopyError(int error_code, bool t)
+            : Error(error_code)
+            , tried_recursing(t)
+        {
+        }
         bool tried_recursing;
     };
 
-    static Result<void, CopyError> copy_file(String const& dst_path, struct stat const& src_stat, File& source, PreserveMode = PreserveMode::Nothing);
-    static Result<void, CopyError> copy_directory(String const& dst_path, String const& src_path, struct stat const& src_stat, LinkMode = LinkMode::Disallowed, PreserveMode = PreserveMode::Nothing);
-    static Result<void, CopyError> copy_file_or_directory(String const& dst_path, String const& src_path, RecursionMode = RecursionMode::Allowed, LinkMode = LinkMode::Disallowed, AddDuplicateFileMarker = AddDuplicateFileMarker::Yes, PreserveMode = PreserveMode::Nothing);
+    static ErrorOr<void, CopyError> copy_file(String const& dst_path, struct stat const& src_stat, File& source, PreserveMode = PreserveMode::Nothing);
+    static ErrorOr<void, CopyError> copy_directory(String const& dst_path, String const& src_path, struct stat const& src_stat, LinkMode = LinkMode::Disallowed, PreserveMode = PreserveMode::Nothing);
+    static ErrorOr<void, CopyError> copy_file_or_directory(String const& dst_path, String const& src_path, RecursionMode = RecursionMode::Allowed, LinkMode = LinkMode::Disallowed, AddDuplicateFileMarker = AddDuplicateFileMarker::Yes, PreserveMode = PreserveMode::Nothing);
 
     static String real_path_for(String const& filename);
     static String read_link(String const& link_path);
diff --git a/Userland/Utilities/cp.cpp b/Userland/Utilities/cp.cpp
index b27b033476..b5b1cfa668 100644
--- a/Userland/Utilities/cp.cpp
+++ b/Userland/Utilities/cp.cpp
@@ -61,7 +61,7 @@ int main(int argc, char** argv)
             if (result.error().tried_recursing)
                 warnln("cp: -R not specified; omitting directory '{}'", source);
             else
-                warnln("cp: unable to copy '{}' to '{}': {}", source, destination_path, result.error().error_code);
+                warnln("cp: unable to copy '{}' to '{}': {}", source, destination_path, static_cast<Error const&>(result.error()));
             return 1;
         }
 
diff --git a/Userland/Utilities/mv.cpp b/Userland/Utilities/mv.cpp
index 1e917f69b7..29f607d2be 100644
--- a/Userland/Utilities/mv.cpp
+++ b/Userland/Utilities/mv.cpp
@@ -74,7 +74,7 @@ int main(int argc, char** argv)
                     Core::File::AddDuplicateFileMarker::No);
 
                 if (result.is_error()) {
-                    warnln("mv: could not move '{}': {}", old_path, result.error().error_code);
+                    warnln("mv: could not move '{}': {}", old_path, static_cast<Error const&>(result.error()));
                     return 1;
                 }
                 rc = unlink(old_path);
diff --git a/Userland/Utilities/usermod.cpp b/Userland/Utilities/usermod.cpp
index 7b70659517..53e425b893 100644
--- a/Userland/Utilities/usermod.cpp
+++ b/Userland/Utilities/usermod.cpp
@@ -125,7 +125,7 @@ int main(int argc, char** argv)
                         Core::File::AddDuplicateFileMarker::No);
 
                     if (result.is_error()) {
-                        warnln("usermod: could not move directory {} : {}", target_account.home_directory().characters(), result.error().error_code);
+                        warnln("usermod: could not move directory {} : {}", target_account.home_directory().characters(), static_cast<Error const&>(result.error()));
                         return 1;
                     }
                     rc = unlink(target_account.home_directory().characters());