[Fix] Added the Win32 not supported notice/warning (#6031)

Related to: #6012 #5994 #5991
espressif · Dec 20, 2021 · 7b96374 · 7b96374
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commit 7b96374
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diff --git a/docs/source/installing.rst b/docs/source/installing.rst
@@ -61,6 +61,10 @@ To start the installation process using the Boards Managaer, follow these steps:
 Windows
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+.. warning:: Arduino ESP32 core v2.x.x cannot be used on Windows 8.x x86 (32 bits), Windows 7 or earlier. The Windows 32 bits OS is no longer supported by this toolchain.
+
+   The Arduino ESP32 v1.0.6 still works on WIN32. You might want to install python 3.8.x because it is the latest release supported by Windows 7.
+
 Steps to install Arduino ESP32 support on Windows:
 
 **Step 1**