Show file extension in Windows 7

Windows 7

1. Click Start > User Name.
2. Click Organize > Folder and search options.
3. Click View tab. Uncheck “Hide extensions for known file types”.
4. Click “OK”. File extensions will now longer be hidden.

Access DCIM folder invisible photos on your Iphone

Windows 7
Iphone 3GS

Ensure your iPhone is unlocked before plugging it into your computer. Without unlocking first, nothing appears in the DCIM folder. If unlocked, you will be able to see your photos in the DCIM folder.

Delete, Move, or Rename Locked Files in Windows

Windows 10

Use Unlocker.