Well, I just have partition that contains Windows 7 of my Acer
I haven't got recovery disc. Though I could download Windows 7 and use it forever 
But I don't know if it will solve problem. It didn't when I merged 2 partitions, format from recovery section and divide the HDD into two again.

But I don't know if it will solve problem. It didn't when I merged 2 partitions, format from recovery section and divide the HDD into two again.
My Computer
- Computer Manufacturer/Model Number
- Acer Aspire 5755G
- OS
- Windows 7 Home Premium 64-bit (6.1, Build 7601) Service Pack 1
- CPU
- Intel Core i7 2720QM @ 2.20GH Sandy Bridge 32nm Technology
- Motherboard
- Acer JV51_HR
- Memory
- 8,00 GB Dual-Channel DDR3 @ 665MHz (9-9-9-24)
- Graphics Card(s)
- NVIDIA GeForce GT540M, Up to 4095 MB TurboCache
- Monitor(s) Displays
- LG Philips LP156WH2-TLEA
- Screen Resolution
- 1366x768@60Hz
- Hard Drives
- 733GB Western Digital WDC WD7500BPVT-22HXZT3 (SATA)
- Mouse
- Logitech G9x