removing windows 2012 data deduplication volume

thanks to nickwhittome.com/2014/10/01/disabling-data-deduplication-on-windows-server-2012r2

#The unoptimise command
start-dedupjob -Volume E:   -Type Unoptimization
#Check the status
get-dedupjob

Then...

#Clean up the Garbage
start-dedupjob -Volume E: -Type GarbageCollection
#Check the status
get-dedupjob

Then...
 
Disable-DedupVolume -Volume E: