Add Windows-specific build notes to installation guide

docs/install/from_source.rst

@@ -232,6 +232,18 @@ The following commands can be used to install the extra Python dependencies:
     pip3 install tornado psutil 'xgboost>=1.1.0' cloudpickle
 
 
+.. _windows-build-notes:
+
+Windows-Specific Build Notes
+----------------------------
+
+If you're building TVM on Windows, note these platform-specific considerations:
+
+Path Conventions
+................
+- Use forward slashes (``/``) in Python/CMake paths, not Windows backslashes
+- Example: ``python cmake/config.cmake`` not ``python cmake\\config.cmake``
+
 Advanced Build Configuration
 ----------------------------
 
@@ -275,6 +287,21 @@ You can then run the following command to build
 
     cmake --build build --config Release -- /m
 
+CUDA Configuration
+..................
+For CUDA support on Windows:
+
+.. code-block:: batch
+
+   set CUDA_PATH=C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.8
+   set PATH=%CUDA_PATH%\bin;%PATH%
+   cmake .. -DUSE_CUDA=ON
+
+CMake & Compiler Setup
+......................
+- Specify generator: ``cmake -G "Visual Studio 16 2019" -A x64 ..``
+- Ensure Python is in PATH or specify: ``-DPython_EXECUTABLE=C:\Python39\python.exe``
+
 
 Building ROCm support
 ~~~~~~~~~~~~~~~~~~~~~