Windows 7 custom switch machine background image Windows 7 classic image classic, for friends who want to freely master their favorite, what do they like. Today, I was bored and changed the background of the system startup. Here we will share with you. The modification method is very simple. There are two steps: 1. modify the Registry to open the Registry: win + r, enter regedit, and press Enter. In this way, open the Registry Editor to modify the registry value: Find the field through the following path and change it to 1. \ HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Authentication \ LogonUI \ Background standalone directory. Change the field on the Right To OEMBackground and set it to 1. if this field does not exist, you can create a new one. The field type is DWORD 2. create the following path in the system directory: C: \ Windows \ System32 \ oobe \ info \ backgrounds put the image you want to use as the startup background under this directory and name it backgroundDefault.jpg background image requirements: after the JPG format and the size of your screen are restarted, you can see the effect. Wish you success