How to fix boot boot problem with Win10 dual system

After the release of the Win10 preview, many users have chosen to upgrade, but some users are worried about the incompatibility of the new system, and they are not upgraded immediately. However, many people choose to install it because they want to try their best. Dual system. Although the dual system seems to solve this problem perfectly, the trouble does not end there.
New problems come one after another. Booting is a Metro boot menu. No matter which system you choose to boot, you have to restart it. It is very painful. It is automatically repaired by ntbootautofix, but it has no effect. After finally groping for a while, I found a way to solve it. The following are the specific steps:
1, download NTBOOTautofix v2.5.7
2, double-click to open --- select 2 [advanced] --- select 4 [view /manage BCD boot configuration] will see the next Figure

Select A----Select M

Select 0 to return---Select B----Select M

After restarting, you will You will find that the familiar interface that you are familiar with is back again. Note: Because it is a method of personal exploration, it is impossible to confirm the consequences of such a modification, so users who want to solve the problem by this method need to be carefully considered to avoid other consequences.