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How to use a Lazesoft Windows Recovery CD or USB device to fix the boot problems if your Windows operating system does not start correctly
"It is very common for PC users to be faced with a Windows crash. When this happens, the dreaded 'Blue Screen of Death' pops up, or your PC has a black screen and can not boot or start up"
Lazesoft Recovery Suite Home Edition
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How to Boot a Computer from a Lazesoft Recovery USB Device