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diff --git a/tools/7zip/7za.exe b/tools/7zip/7za.exe
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diff --git a/tools/7zip/License.txt b/tools/7zip/License.txt
new file mode 100644
index 0000000..dcdce48
--- /dev/null
+++ b/tools/7zip/License.txt
@@ -0,0 +1,34 @@
+      7-Zip Extra
+      ~~~~~~~~~~~
+      License for use and distribution
+      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+      Copyright (C) 1999-2023 Igor Pavlov.
+
+      7-Zip Extra files are under the GNU LGPL license.
+
+      
+      Notes: 
+        You can use 7-Zip Extra on any computer, including a computer in a commercial 
+        organization. You don't need to register or pay for 7-Zip.
+
+      It is allowed to digitally sign DLL files included into this package
+      with arbitrary signatures of third parties."
+
+
+      GNU LGPL information
+      --------------------
+
+        This library is free software; you can redistribute it and/or
+        modify it under the terms of the GNU Lesser General Public
+        License as published by the Free Software Foundation; either
+        version 2.1 of the License, or (at your option) any later version.
+
+        This library is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+        Lesser General Public License for more details.
+
+        You can receive a copy of the GNU Lesser General Public License from 
+        http://www.gnu.org/
+
diff --git a/tools/7zip/x64/7za.dll b/tools/7zip/x64/7za.dll
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