How did you try to disable the hibernation?
Have you tried this?:
. Click Start, All Programs, and then right click on "Command Prompt".
2. From the context menu click on "Run as administrator".
3. If User Account Control prompts you to allow the action, click on Continue.
4. In the command prompt window, type "powercfg -H OFF" (without the quotes).
4. Close the Command Prompt window.
If you then log off, or reboot, you should be able to delete the file.
Operating System Windows 7 All varieties (64Bit) Now Windows 8
Computer Type Self built
CPU Type and Speed AMD X4 2.8 Ghz
Motherboard Chipset Gigabyte MA74GMT
System Memory Type 4096 MB DDR-3 1333 Mhz
Video Card Type and Speed Radeon HD 5450 1024 MB PCI-E
Hard Drive 320 GB SATA
Anti-virus Software MSE
Computer Skill Level Self-Taught Expert
Favorite Game Pool/snooker Online.