Aside from running disk cleanup, defrag and clearing cookies you also want to make sure you have checked for spyware/adware and viruses. You'll also want to dump any junk/bloatware that might have been installed over the years.
__________________ “Every question involves someone having to work for an answer, isn't it about time you did your share”
"Non-technical questions sometimes don't have an answer at all."
Linus Torvalds |