How to remove autorun.inf file from your drive your USB flash drive

STEP 1:
               go to run type cmd and hit ENTER
             
STEP 2:
               After that go to your specified drive or your USB drive
           
STEP 3:
                type below command
               
                attrib -r -s  -h *.*

               or
   
              attrib -r -s  -h  autorun.inf
STEP 4:
            Now delete file using below command
           
            del autorun.inf   press enter


          with this step you already done
          enjoy..........................

How to Speed up Firefox

STEP 1:
               Open Mozilla Firefox and type in "about:config" in the address bar of your Firefox browser and press ENTER.

STEP 2: 
                 Just click on ‘I’ll be careful, I promise!’ to proceed on.

STEP  3 :

                  First you select ‘network.http.max-connections-per-server’. 

                  Right click on this setting and choose to ‘Modify’.

                  new value is 32 as integer.

STEP 4 :

                 As per above process you shoud follow for below contain.

                  

• network.http.max-persistent-connections-per-proxy :     16.
• network.http.max-connections :       64.
• network.http.max-persistent-connections-per-server :       10
• network.http.pipelining :  true   [Right click and select "Toggle" to change status].
• network.http.max-persistent-connections-per-proxy.      8
• network.http.proxy.pipelining         true
• network.http.request.timeout     300 (if it is not in the list  you can do this creating new integer preference).
• network.http.pipelining.maxrequests     200
• network.http.request.max-start-delay       0
• network.http.proxy.pipelining      true
• network.http.proxy.version     1.0