My machine has been downloading the Fall upgrade and trying to install it .. It fails some where and then resumes back to 1703 deletes the download .but some  Quantity of files are left somewhere.  It always fails around 23 to 28%. This has happened 18 times .The leftover files are now about 6 GB.

My Have intel i7 processor with 32 GB Main memory, 8GB graphic NVidia Graphic card.

128 Gb Flash drive.

How can I finish the update.