A computer showing the symptoms of a
virus infection; turtle-slowness, inability to
run certain apps or games, inability to browse through the internet or very
slow internet browsing, and certainly will end in you having a high blood pressure.
A: My
windows has a systitis for the last month.
B: It's probably because you're running an update-disabled
fake version. Buy a genuine version, or replace your
windows with any open-source os.