fragmented

Hello Everybody, I am using BSNL isp with 4Mbps connection, Netgear DGN1000 ADSL2+ router. By default, its MTU size is 1492. If router is set to 1492, i am unable to open some websites. I have read some commands on internet, that how to calculate best MTU size. But, here is the problem, I am...

I recently formatted one of my drives and found that it is 50% fragmented, after trying various defrag. software including o & o defrag. still over 50% of my space is fragmented and the file that cannot be defragmented by various soft. is named "pagefile.sys". it had 19 fragments occupying half...