Win7 boot 0x0000428 is caused by a system error, and the specific steps to solve it are as follows:

1. First remember the name and path of the c: \ Windows \ System32 \ Drivers \ AMD _ xata.sys file.

2. Then press the power button to restart the computer forcibly, and keep pressing "F8" when the boot logo appears.

3. Then select "Disable driver signature enforcement" in the pop-up window and press enter to confirm.

4. Then open "My Computer", click the directory bar, enter the directory "C:\windows\system32\drivers" and find the "amd_xata.sys" file.

5. Then right-click and select Delete.

6. Then restart the computer.