One bad lead can cause a computer to continue on a cycle or to shutdown or fail to detect/ boot up a computer hard drive
Test all leads that attach to your hard drive including electrical extensions,IDE,SATA
the leads from your ((motherboard to your hard drive)) make sure they have a secure connection and are not faulty or just replace them there probably old and faulty make sure all leads that are attached to your drives dvd\cd 3 1/2 inch floppy have secure connections and are not faulty even the electrical extensions or just replace them they could be faulty a computer needs its connections to continue its cycle and have an end so any faulty leads will end up with a computer error make sure that the cd rom is getting enough power test all leads that are attached to the cd drive including electical extensions and make sure they have a secure connection or just replace them there might be bad/faulty or your drivers may have been corrupted or you might have a virus run your antivrus program you might have to physically unplug the leads for this cd rom then plug them back in or you might have to uninstall then reinstall your DVD/CD or uninstall the driver then reinstall for this device Click start control panel administrive tools,computer management,device manager scroll down cd-dvd rom drives you might see a yellow question mark ? right click you will have options to update driver,roll back driver,or select properties general troubleshoot, select driver click to reinstall drivers click update driver or uninstall then reinstall if your computer came with a motherboard disc the sound drivers could be on it if this does not fix the problem it might be a registry problem if you cant see your disk drive in windows explorer Close all open programs
Click on Start, Run, and type regedit and press Enter Click on the plus signs (+) next to the following folders
This folder is the DVD/CD-ROM Drive Class Description in the registry. Look for any of the following names in the right hand column.
If any of the above keys shown in step 4 are listed, right-click on them and choose Delete After deleting the keys, close the registry editor Reboot your computer Open My Computer and check to see if your CD or DVD drives have returned. You may also want to open Device Manager and verify that the yellow exclamation and error code on the CD or DVD drive is gone. hope this helps
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