Trying to reboot my toshiba labtop

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Monday September 3, 2012
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Wednesday October 8, 2008
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Hello,


i have done the whole f8 thing and it worked up until it was reprogramimg my labtop it threw up a message saying it couldnt repair it cause it had an IO device error with the error 0x8007045D any suggestions, and now that my computer turned off when i turn it on a black screen comes on with the message BOOTMGR is missing

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19532
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Wednesday October 8, 2008
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June 15, 2019
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You probably have a hardware problem, I suspect it's either the hard disk or the memory. A repair shop probably can diagnose the problem.

Good Luck