# Theme Customization

Get a copy of your aero.theme file from C:\Windows\Resources\Themes and copy to a subdirectory of OSConfig called Theme

![](https://blobscdn.gitbook.com/v0/b/gitbook-28427.appspot.com/o/assets%2F-LDKRxGiKLYjW1gana2O%2F-LJMX-Q8oGKnBtUBJC1Z%2F-LJMXMN8e8cfLRHjQQP8%2F2018-08-07_21-15-41.png?alt=media\&token=ba27b72a-99d3-4b10-adb1-491bbf581fdc)

Rename the file to Custom.theme

Edit the file and change the Wallpaper from the default value to the following line and save it

```
Wallpaper=%ProgramData%\OSConfig\Background\Wallpaper.jpg
```

![](https://blobscdn.gitbook.com/v0/b/gitbook-28427.appspot.com/o/assets%2F-LDKRxGiKLYjW1gana2O%2F-LJMX-Q8oGKnBtUBJC1Z%2F-LJMXnzEHbT6HhdaWec4%2F2018-08-07_21-18-51.png?alt=media\&token=64083be3-985d-4771-97c5-172d694fb84c)

![](https://blobscdn.gitbook.com/v0/b/gitbook-28427.appspot.com/o/assets%2F-LDKRxGiKLYjW1gana2O%2F-LJMX-Q8oGKnBtUBJC1Z%2F-LJMXsAVn5MgFHXyq3Ph%2F2018-08-07_21-20-13.png?alt=media\&token=90e346dc-141d-4cbd-9d8f-9b25775d03d2)

​