build_win_win.md

@@ -58,12 +58,6 @@ Install MSMPI from https://www.microsoft.com/en-us/download/details.aspx?id=1003
 python -m pip install mpi4py
 ```
 
-3. pyqt5  
-Install python bindings using pip
-```bat
-python -m pip install pyqt5
-```
-
 **Build**
 ```bat
 REM setup env