How to speed up mozzila firefox

Type  in address field "about:config" without quote .
copy or Type  the following commands in Filter field

 Faster Setting

network.dns.disableIPv6 -> true
network.http.pipelining -> true
network.http.pipelining.maxrequests -> 8
network.http.proxy.pipelining -> true
plugin.expose_full_path -> true


 Fast Connection for  Fast Computer

content.interrupt.parsing = true
content.max.tokenizing.time = 2250000
content.notify.interval = 750000
content.notify.ontimer = true
content.switch.threshold = 750000
nglayout.initialpaint.delay = 0
network.http.max-connections = 48
network.http.max-connections-per-server = 16
network.http.max-persistent-connections-per-proxy = 16
network.http.max-persistent-connections-per-server = 8
browser.cache.memory.capacity = 65536


 Slower Connection  for  Fast Computer

content.max.tokenizing.time = 2250000
content.notify.interval = 750000
content.notify.ontimer = true
content.switch.threshold = 750000
network.http.max-connections = 48
network.http.max-connections-per-server= 16
network.http.max-persistent-connections-per-proxy = 16
network.http.max-persistent-connections-per-server = 8
nglayout.initialpaint.delay = 0
browser.cache.memory.capacity = 65536


Slow Connection , Fast Computer

browser.xul.error_pages.enabled = true
content.interrupt.parsing = true
content.max.tokenizing.time = 3000000
content.maxtextrun = 8191
content.notify.interval = 750000
content.notify.ontimer = true
content.switch.threshold = 750000
network.http.max-connections = 32
network.http.max-connections-per-server = 8
network.http.max-persistent-connections-per-proxy = 8
network.http.max-persistent-connections-per-server" = 4
nglayout.initialpaint.delay = 0
browser.cache.memory.capacity = 65536


 Fast Connection  for Slow Computer

content.max.tokenizing.time = 3000000
content.notify.backoffcount = 5
content.notify.interval = 1000000
content.notify.ontimer = true
content.switch.threshold", 1000000);
content.maxtextrun = 4095
nglayout.initialpaint.delay = 1000
network.http.max-connections = 48
network.http.max-connections-per-server = 16
network.http.max-persistent-connections-per-proxy = 16
network.http.max-persistent-connections-per-server = 8
dom.disable_window_status_change = true


Slow Computer, Slow Connection (Dial Up)

content.max.tokenizing.time = 2250000
content.notify.interval = 750000
content.notify.ontimer = true
content.switch.threshold = 750000
nglayout.initialpaint.delay = 750
network.http.max-connections = 32
network.http.max-connections-per-server = 8
network.http.max-persistent-connections-per-proxy = 8
network.http.max-persistent-connections-per-server = 4
dom.disable_window_status_change = true

Shutdown System Trick

Open a notepad document and type the command :

shutdown /X /f /t XX /c " type ur comment her "
x: s for shutdown
r for restart
xx: this is time by seconds to shutdown or restart
f: force the pc to do what u want
c: for comment
save the above text file
change the file name or extention to cmd for ex: newtext.cmd