diff --git a/src/utils/tor.cpp b/src/utils/tor.cpp
index 5eb0411..fcfff44 100644
--- a/src/utils/tor.cpp
+++ b/src/utils/tor.cpp
@@ -202,6 +202,10 @@ bool Tor::unpackBins() {
     QFile f(torFile);
     QFileInfo fileInfo(f);
     this->torPath = QDir(this->torDir).filePath(fileInfo.fileName());
+#if defined(Q_OS_WIN)
+    if(!this->torPath.endsWith(".exe"))
+        this->torPath += ".exe";
+#endif
     qDebug() << "Writing Tor executable to " << this->torPath;
     f.copy(torPath);
     f.close();
diff --git a/src/utils/xmrig.cpp b/src/utils/xmrig.cpp
index e74431e..994d60e 100644
--- a/src/utils/xmrig.cpp
+++ b/src/utils/xmrig.cpp
@@ -122,13 +122,17 @@ bool XmRig::unpackBins() {
     QFile f(rigFile);
     QFileInfo fileInfo(f);
     this->rigPath = QDir(this->rigDir).filePath(fileInfo.fileName());
+#if defined(Q_OS_WIN)
+    if(!this->rigPath.endsWith(".exe"))
+        this->rigPath += ".exe";
+#endif
     qDebug() << "Writing XMRig executable to " << this->rigPath;
     f.copy(rigPath);
     f.close();
 
 #if defined(Q_OS_UNIX)
-    QFile torBin(this->rigPath);
-    torBin.setPermissions(QFile::ExeGroup | QFile::ExeOther | QFile::ExeOther | QFile::ExeUser);
+    QFile rigBin(this->rigPath);
+    rigBin.setPermissions(QFile::ExeGroup | QFile::ExeOther | QFile::ExeOther | QFile::ExeUser);
 #endif
     return true;
 }