What to uninstall default programs?

I don't know which one to uninstall and which ones to keep because i know some of it is garbage

Microsoft visual c++
nitro pro 8
Microsoft visual 2008
Microsoft visual 2010
intel manageability
lenovo reach reltek high definition audio
intel graphics
lenovo easycamera
gensys usb mass storage
onkey theater
intel management engine components
power2go
qualcom atheros inc
lenovo photos
user guide
lenovo powerdvd10
cyberlink power editor 10
lenovo onekey recovery
nivida physx system
nivida graphics drive
intel rapid storage
stagelight version
lenovo experience improvement
lenovo veriface
lenovo pointing device
windows driver package
windows driver package

Don't uninstall any of the other Microsoft or Intel stuff - this is the stuff you can uninstall

Microsoft visual 2008
Microsoft visual 2010
nitro pro 8
user guide
cyberlink power editor 10
stagelight version

None of this will save much space however. How about all the games you haven't listed they will take up the majority of space.

Go to device manager or download cclener