How to Copy Files and directories using xcopy to a USB Using Windows Command Prompt (CMD).
Find out the drive letter of your USB flash drive
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command prompt: wmic logicaldisk where drivetype=2 get deviceid, volumename, description
Change to the drive from the above command output
Lets Say,and create a folder there
G:
mkkdir bkup
Copy Files and Folders from Source to Target
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copy show.pptx to G:\bkup
use xcopy
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xcopy "C:\Users\username\documents docs\" G:\ /e /h /
