0 Install windows 7 on netbook with a pendrive or flash drive: To install windows 7 on a net book with a pendrive, Take a 4GB pendrive and format it with FAT32 file system, Then just copy an ISO image to the pendrive by xcopy d:\ e:\ /d /e (where d: is the DVD drive which contains windows cd in it and e: is the pen drive location). It will create a bootable pendrive by which you can easily install windows 7 on netbook.