You can use Almeza MultiSet to create a bootable USB Flash Drive with Windows PE.
If you insert this bootable USB Flash Drive into computer and restart the computer you may repair this computer. To do it, click the ‘Create USB Flash Drive’ button on the toolbar. The wizard will appear on the screen.   

Step 1.

Click on third button in wizard. You will see 'Step 1'. Select OS.

Click 'Next' button.

Step 2. 

Copy your original CD/DVD with Windows PE on the hard drive. For, example into the folder 'C:\Soft\Win'. Select the folder with Windows PE on 'Step 2'. Warning! Do not select folder with work Windows(C:\Windows).

Click 'Next' button.

Step 3.

Select USB Flash Drive and press 'Start' button.