How do i change the install things on my mac to my external hardrive?

i dont have much gb in my macintosh HD left, so i when i install stuff i want it to go and install in my external hardriveHow do i change the install things on my mac to my external hardrive?change the root to your mac drive in windows it is C:\ I dont know about macsHow do i change the install things on my mac to my external hardrive?The installer usually prompts for the install location. Just select the external drive. Some system files have to reside on the system drive, though. You should consider clearing out some space on the system drive, or upgrade it to a larger one.

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