Dokkdurs
Try this link here
USB Windows 7 Installation Key Drive - Create
IF you want to have just 1 partition without the 100MB System Reserved Partition
Where it asks where to install Windows 7 ( See image below )
Press the keys
You should then get this window . Do the commands that are in the image below

Warning
Doing the CLEAN command will wipe all of the partitions on your hard drive including the Recovery partition that came with your laptop
Once you're done you should be back inside the " Where do you want to Install Windows ? " Window click on refresh and you should see just 1 partition labeled " Disk 0 Partition 1 " then click on next