dweb = download a file from URL, using a Web Browser
tweb = do a cognitive Task on web, using Web Browser

wget = wget download a file from URL
exec = execute a file on disk
inst = install a software, choosing steps on UI (configuring it)
remo = remove a installed software from laptop

opsh = open shell (or “cmd” in Windows 10, “sh” or equivalent in Linuxes)
find = use shell to find a file based on specifications
dltr = delete recursively a PATH (folder target) from disk
dltf = delete based on joker filters a set of files from disk
grep = find content from ASCII or other (possibly structured) file
vrfy = verify correct execution of a software by using a test file on it and seeing output