Guys
I have a Lenovo laptop running Windows 7 Home Basic 64 bit
Then I want to upgrade it to ultimate so I install Windows 7 Ultimate 64 bit , when installing I see a drive namely "OEM Reserved" I can't remember the other details
I just want to know what it is?? What's its function??
Does it have a connection to my previous OS??
Does it affect the performance of my laptop running with the new OS?
I have noticed that my log on screen before is

But now in my new OS the word "Lenovo" from log on screen has gone. .
I wonder that the OEM has a connection to OS and I guess my OEM is useless that's why I'm asking for your help . .
Thanks for reading
Thanks in advanced to all of you. .
I have a Lenovo laptop running Windows 7 Home Basic 64 bit
Then I want to upgrade it to ultimate so I install Windows 7 Ultimate 64 bit , when installing I see a drive namely "OEM Reserved" I can't remember the other details
I just want to know what it is?? What's its function??
Does it have a connection to my previous OS??
Does it affect the performance of my laptop running with the new OS?
I have noticed that my log on screen before is

But now in my new OS the word "Lenovo" from log on screen has gone. .
I wonder that the OEM has a connection to OS and I guess my OEM is useless that's why I'm asking for your help . .
Thanks for reading
Thanks in advanced to all of you. .
My Computer
- Computer type
- Laptop
- Computer Manufacturer/Model Number
- Lenovo
- OS
- Microsoft Windows 7 Ultimate 64-bit
- CPU
- Intel(R) Core(TM) i3 CPU M 370 @ 2.40GHz
- Motherboard
- LENOVO Base Board Product Name
- Memory
- 465.76 GB
- Graphics Card(s)
- Intel(R) HD Graphics
- Sound Card
- (1) High Definition Audio Device (2) High Definition Audio
- Hard Drives
- (1) ST9500325AS

