Will C: * What kind of files under can be deleted?

Users questions:Machine is too slow, so I do not know to delete some files delete those files will not damage the system can also speed quickly. C: * How much space to dispose of some of .
Experts answer: slow Masters suggested optimization software and start clean up trash items then delete the C drive if the optimal look very dangerous filesTo share information on where can I optimize master down to the free registered version
  • This information provided by the users.Thanks!