Win10 download update 10240 version very slow solution

First of all, we know that the new version of win10 is pushed in ESD file format, so in fact, we can download the new version of ESD file from another fast place and then replace it.
Workaround
1. Download the ESD file directly. (Additional, I have modified the file name, do not change the file name do not know if it does not work Chinese professional 64-bit 10240.16384.150709-1700.th1_CLIENTPRO_RET_x64fre_zh-cn.esd)
2. First go to the settings to find updates.
3. To the address c: windowsSoftwareDistributiondownload Sort by the modified date to look inside the latest folders, a 2.75G file
because it has been upgraded without screenshots, a total of 3 files, a tmp, a start There is also an exe file
4. Copy the esd file directly into it.
5. Restart.
6. Continue to find the update, the beginning will display 0% download, wait a minute to start the installation.