diff --git a/CHANGELOG.md b/CHANGELOG.md
index eaea11a7..e9e672b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - fixed issue with highlighting not being able to be turned off in the Sbie Messages tab [#3338](https://github.com/sandboxie-plus/Sandboxie/issues/3338)
 - fixed issue with programs installed in the sandbox not being displayed via Run from Start Menu [#3334](https://github.com/sandboxie-plus/Sandboxie/issues/3334)
 - fixed issue with NtQueryDirectoryObject [#3310](https://github.com/sandboxie-plus/Sandboxie/issues/3310)
+- fixed Some GUI functions use the wrong box path if the FileRootPath value starts with Volume{GUID} [#3345](https://github.com/sandboxie-plus/Sandboxie/issues/3345)
 
 
 
diff --git a/SandboxiePlus/QSbieAPI/SbieAPI.cpp b/SandboxiePlus/QSbieAPI/SbieAPI.cpp
index d4e25e17..3b403fb9 100644
--- a/SandboxiePlus/QSbieAPI/SbieAPI.cpp
+++ b/SandboxiePlus/QSbieAPI/SbieAPI.cpp
@@ -939,11 +939,18 @@ void CSbieAPI::UpdateDriveLetters()
 
 QString CSbieAPI::Nt2DosPath(QString NtPath, bool* pOk) const
 {
-	QReadLocker Lock(&m_DriveLettersMutex);
+	if (NtPath.left(11) == "\\??\\Volume{") {
+		wchar_t DeviceName [MAX_PATH];
+		std::wstring VolumeName = NtPath.mid(4, 44).toStdWString();
+		if (QueryDosDeviceW(VolumeName.c_str(), DeviceName, ARRAYSIZE(DeviceName)))
+			NtPath.replace(0, 48, QString::fromWCharArray(DeviceName));
+	}
 
 	if (NtPath.indexOf("\\device\\mup", 0, Qt::CaseInsensitive) == 0)
 		NtPath = "\\Device\\LanmanRedirector" + NtPath.mid(11);
 
+	QReadLocker Lock(&m_DriveLettersMutex);
+
 	for (QMap<QString, SDrive>::const_iterator I = m_DriveLetters.begin(); I != m_DriveLetters.end(); ++I)
 	{
 		const SDrive& Drive = I.value();