Resolution The CTRL + ALT combination is used by VMware to direct the keyboard input to the host. Press CTRL + ALT + Space , press the F1 key (or desired Function key) while still holding down CTRL + ALT . | Resolution The CTRL + ALT combination is used by VMware to direct the keyboard input to the host. Press CTRL + ALT + Space , press the F1 key (or desired Function key) while still holding down CTRL + ALT . |