Below are some cmdlets you can use to work with cmdlets
cd \
dir
help dir
cd training: # training is a psdrive
dir | more
#lists just folders
dir -Directory
#list just files and recurse
dir -File -Recurse
#filtering is can by tricky
#this will work
dir .\*.txt
dir -filter *.txt
#so will this if your recurse
dir -include *.txt -Recurse
help filesystem
cd \
dir
help dir
cd training: # training is a psdrive
dir | more
#lists just folders
dir -Directory
#list just files and recurse
dir -File -Recurse
#filtering is can by tricky
#this will work
dir .\*.txt
dir -filter *.txt
#so will this if your recurse
dir -include *.txt -Recurse
help filesystem