|Check for viruses, spyware, malware, useless programs loading at startup, & a large acccumlation of internet garbage files. If you don't practice regular house cleanings, you probably have most of the above. |
BTW, the files that you asked about are for your 56K modem. If you still have a modem installed, keep them in place. If you remove them, Windows will nag you to reinstall them unless you remove or disable the modem. Regardless, it has nothing to do with your slowness problem.