Partition Magic is not compatible with WIndows Vista or Windows 7 -- that is the cause of the problem.    Boot your Windows CD, wipe the drive clean and start over.   
I have dell insipiron 1545 laptop wid windows vista home edition, its not starting, I have installed partion magic software for making my only c drive to partition then when i tried to partition its not partitioned so i tried to remove the software in the control panel and after that it suddenly says ur system has incurred a problem & now when i am starting it says windows error recovery wid 2 options - Launch startup repair(recommended) & start windows normally when i click start windows normally its not starting and when i click Launch startup repair(recommended) then its saying select o.s. to repair and no o.s. is showing in the system recovery options so i clicked load drivers where it says "insert the installation media for the device & click ok to select the drivers" when i click ok then all drivers folders is showing emtpty not matching the setup information, I dont knw how to fix this Could u help me how to start my os and get back my previous data or how to start it in safe mode. Any solutions. plz help me guys. Can anyone help me how to start my dell insipiron 1545 laptop in safe mode or in command prompt?   Is there any way to solve it Please help                                                                                                                     
my dell insipiron 1545 laptop is not starting