Hi, I'm using windows 7 sp1 and I tried to run my laptop as usual but it didn't boot and black screen called windows boot manger give me this error message: Object GUID: {e27929b6-83d6-11df-9870-f53084f632b0} Description: Windows 7 Statues: 0xc0000034 Info: The configuration for an element within the object is invalid in the boot configuration data sector. system restore dosent work with using F8 button it take me directly to the black window boot manger screen I don't have Windows cd to fix it cause WINDOWS ALREADY INSTALLED IN THE LAPTOP when i purchase it. please help me to fix this problem thanks in advanced.

You might have a Windows 7 installation partition in a restore partition on your laptop. Check your laptop documentation for details. You might also grab Windows 7 installation image at http://technet.microsoft.com/cs-cz/evalcenter/cc442495.aspx and use it to repair your boot sector.