diff --git a/BUILD_WINDOWS.md b/BUILD_WINDOWS.md
index f4748d4b9..5f76a24f3 100644
--- a/BUILD_WINDOWS.md
+++ b/BUILD_WINDOWS.md
@@ -294,19 +294,19 @@ Run in the Git Bash terminal for Windows:
 ```commandline
 # Maya 2016
 $ mkdir -p ~/dev/mayaMatchMoveSolver_maya2016Deploy_windows64 ; cd ~/dev/ ; git clone git@github.com:david-cattermole/mayaMatchMoveSolver.git mayaMatchMoveSolver_maya2016Deploy_windows64
-$ cd ~/dev/mayaMatchMoveSolver_maya2016Deploy_windows64/; git fetch --all; git checkout master; git reset --hard HEAD ; git pull; rm -R --force build_* ; rm -R --force external/install/* ; rm -R --force external/working/*/ ;
+$ cd ~/dev/mayaMatchMoveSolver_maya2016Deploy_windows64/; git fetch --all; git checkout -f master; git reset --hard HEAD ; git pull; rm -R --force build_* ; rm -R --force external/install/* ; rm -R --force external/working/*/ ;
 
 # Maya 2017
 $ mkdir -p ~/dev/mayaMatchMoveSolver_maya2017Deploy_windows64 ; cd ~/dev/ ; git clone git@github.com:david-cattermole/mayaMatchMoveSolver.git mayaMatchMoveSolver_maya2017Deploy_windows64
-$ cd ~/dev/mayaMatchMoveSolver_maya2017Deploy_windows64/; git fetch --all; git checkout master; git reset --hard HEAD ; git pull; rm -R --force build_* ; rm -R --force external/install/* ; rm -R --force external/working/*/ ;
+$ cd ~/dev/mayaMatchMoveSolver_maya2017Deploy_windows64/; git fetch --all; git checkout -f master; git reset --hard HEAD ; git pull; rm -R --force build_* ; rm -R --force external/install/* ; rm -R --force external/working/*/ ;
 
 # Maya 2018
 $ mkdir -p ~/dev/mayaMatchMoveSolver_maya2018Deploy_windows64 ; cd ~/dev/ ; git clone git@github.com:david-cattermole/mayaMatchMoveSolver.git mayaMatchMoveSolver_maya2018Deploy_windows64
-$ cd ~/dev/mayaMatchMoveSolver_maya2018Deploy_windows64/; git fetch --all; git checkout master; git reset --hard HEAD ; git pull; rm -R --force build_* ; rm -R --force external/install/* ; rm -R --force external/working/*/ ;
+$ cd ~/dev/mayaMatchMoveSolver_maya2018Deploy_windows64/; git fetch --all; git checkout -f master; git reset --hard HEAD ; git pull; rm -R --force build_* ; rm -R --force external/install/* ; rm -R --force external/working/*/ ;
 
 # Maya 2019
 $ mkdir -p ~/dev/mayaMatchMoveSolver_maya2019Deploy_windows64 ; cd ~/dev/ ; git clone git@github.com:david-cattermole/mayaMatchMoveSolver.git mayaMatchMoveSolver_maya2019Deploy_windows64
-$ cd ~/dev/mayaMatchMoveSolver_maya2019Deploy_windows64/; git fetch --all; git checkout master; git reset --hard HEAD ; git pull ; rm -R --force build_* ; rm -R --force external/install/* ; rm -R --force external/working/*/ ;
+$ cd ~/dev/mayaMatchMoveSolver_maya2019Deploy_windows64/; git fetch --all; git checkout -f master; git reset --hard HEAD ; git pull ; rm -R --force build_* ; rm -R --force external/install/* ; rm -R --force external/working/*/ ;
 ```
 
 Run in the Windows Command Prompt with the needed MSVC compiler environment paths set up: