I would imagine that the unmovable files are part of the System Volume Information (restore points etc) and the page file which are not part of the image unless you select the forensic copy option.
My Computer
At a glance
Microsoft Windows 7 Home Premium 64-bit Servi...Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz8 GB DDR3Intel(R) HD Graphics
- Computer type
- Laptop
- Computer Manufacturer/Model Number
- Hewlett-Packard/G62-107SA Notebook
- OS
- Microsoft Windows 7 Home Premium 64-bit Service Pack 1
- CPU
- Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz
- Motherboard
- Hewlett-Packard 1425
- Memory
- 8 GB DDR3
- Graphics Card(s)
- Intel(R) HD Graphics
- Sound Card
- Realtek High Definition Audio
- Monitor(s) Displays
- Builtin
- Screen Resolution
- 1366 x 768 x 32 bits (4294967296 colors) @ 60 Hz
- Hard Drives
- 250 GB SATA Hard Disk Drive 7200 rpm
2TB Seagate GoFlex USB 2 Drive
1TB Iomega Prestige USB 2 Drive
1.5TB Iomega Prestige USB 2 Drive (Samsung)
2TB WD MyBook Live NAS.
- Mouse
- Logitech Anywhere MX
- Internet Speed
- 152 Mbs download 10 Mbs upload
- Antivirus
- Norton 360
- Browser
- Chrome
Still overthinking it. I give up.