A number of reasons a machine freezes up range from a malicious virus invading the system to the machine being over loaded with programs and windows running all at once. If you are running a abundance of programs at once while using numerous browsers all at once, the machine may demand more reminiscence than it has to action all these programs. If you do not have enough reminiscence to run these at the same age, your machine will run very slow and often times freeze up. More information: for more info click here…