Can you provide a link? This one does not match: openload.io/f/ztrQI7Kvphs/WIN10PROX64EN-US.esd (Thanks to THE RAIN)
Try to create a local account. If in it works the start button, delete your original account and put the credentials of microsoft in the new one.
Am I the only one that has the following bug? When I click on the Start-menu Pictures folder(the one above Power and Settings), it goes to OneDrive\Pictures instead of my Pictures folder. This doesn't happen with Downloads, Videos or Documents. wtf? Apart from that, this build is ammmmmazing. The first time I considered having Windows 10 as a daily OS was with 10147(all the other versions were slow and lagged). But 10158/59 surpassed my expectations.