diff --git a/windows-gcc/README.md b/windows-gcc/README.md
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+# Install MSYS2 from https://www.msys2.org/
+```
+msys2-x86_64-20241208.exe
+```
+
+# Install gcc
+```
+pacman -S mingw-w64-ucrt-x86_64-gcc
+```
+
+# Add PATH using cmd
+```
+setx /M PATH "%PATH%;C:\msys64\ucrt64\bin"
+```
+1024자가 넘어서 안된다;
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