First of all format your Pendrive/USB stick in NTFS format.
Open command prompt
Write command :
convert H:/fs:ntfs [ H:=Pendrive's letter ]
Now insert the CD/DVD into your DVD drive.
Now go to command prompt and Run it as Administrator
Write command :
cd F:\boot
bootsect /nt60 H: [ H:=Pendrive's letter ]
Now copy the whole DVD/CD and paste in the Pendrive/USB Stick
DONE
Open command prompt
Write command :
convert H:/fs:ntfs [ H:=Pendrive's letter ]
Now insert the CD/DVD into your DVD drive.
Now go to command prompt and Run it as Administrator
Write command :
cd F:\boot
bootsect /nt60 H: [ H:=Pendrive's letter ]
Now copy the whole DVD/CD and paste in the Pendrive/USB Stick
DONE