Download fat32format

format fat32 quickly with this GPL tool from your Windows XP installation

Click Start menu, select Run and enter diskmgmt.msc

If it asks you to initialize the disk, make sure you select a Basic disk, as opposed to a Dynamic.
There's a guide on Disk Management here You need to find the disk with unallocated space. Right click on it and select "New Partition" and follow these steps, clicking "Next" to get move on at each stage.

• Partition Wizard starts, just click next to move on
  
• Select Primary Partition.
  
• Enter the maximum size for the Partition Size
  
• Choose assign a drive letter. I used F:
  
• Select "Do not Format this partition"
  
• There will be a dialog box, summarizing all the previous stuff. Click Finish

Now you have a drive letter, this is what we will pass to fat32format

Now download fat32format. Extract the single EXE file to somewhere suitable, like: C:.

Click Start->Run and enter cmd

CD (=change directory) to the where you extracted the fat32format exe, e.g. by typing
CD /D c:

Now you're almost done.

Type this fat32format f:

You should see this displayed

Quote

type y and press enter and you are done.