I keep getting hidden files starting with .~lock. on my new Windows 7 computer. They seem copies of documents I've been creating (word files, etc.). What are they and how do I get rid of them? And turning off 'display hidden folders' is not the answer I'm hoping for! 
My Computer
- Computer type
- Laptop
- Computer Manufacturer/Model Number
- Asus R505C
- OS
- Windows 7 64 bit
- CPU
- Intel Core 17-3537U, 2.0GHz
- Memory
- 4 GB
- Hard Drives
- 750GB
- Browser
- Firefox