Add your photo in computer properties
1.open a notepad
2.Type the following:

[General]
Manufacturer="your name or what you like"

[Support Information]
Line1= Your Phone No or anything
Line2= Your Address or anything
.....

3. Save as "oeminfo.ini" in the System32 folder.(Without Quote)

4. Create a bmp file(Your Photo) and save it the System32 folder as "oemlogo.bmp"(Without Quote).

5. Now Check your My Computer Properties.