Directly after selecting the USB storage as my boot option I have a black screen with a blinking cursor. Not sure why, anyone seen this before? Saturday, May 21, PM. I often this this with low quality USB keys or systems that have hardware issues. I tried another stick a SanDisk vs. Man this is aggrevating I have to deliver this sticks Monday morning and I can't get them working.
If ever watched Seinfeld, aggrevation is not recommended.. Sunday, May 22, AM. Sunday, August 18, PM. Black screen issues are extremely tough to repair and any fix is usually on a hit or miss basis. That there is no information on a black screen like there is on a blue screen just adds to the difficulty.
Often using a restore point nor startup repair will have any effect. You can try a google to see suggested repairs some of which have worked however these cover a wide field of efforts. You can try System Restore from it. If you do not have the disks your system maker will sell them cheap. Or try from Safe Mode if you can get there. Try Startup Repair -. What are the system recovery options in Windows 7? If nothing works you can do a repair installation.
Use these methods to replace the registry with a backup. Boot with a Windows 7 disk. Both of the below accomplish restoring a registry backup. Was this reply helpful? Yes No. I was a bit lazy here and shortened the fdisk command by using it non-interactively like that; but you can do all of this via the interactive console: o creates the MBR, n — p — 1 — 1 creates the partition, and w writes the changes. We can detect it now programatically, but what could we possibly do about it? Exactly what we need.
We need to tell the BIOS to try the next disk. This essentially nukes the bootability of any MBR based disk , which is exactly what we needed. If you really want to, you can replace the entire bootstrap code area and do all sorts of things in there. There is a wonderful wikibook on x86 bootloaders in assembly that I can recommend. A great learning exercise. I'd very much like to hear what you think of this post. Feel free to leave a comment.
I usually respond within a day or two, sometimes even faster. I will not share or publish your e-mail address anywhere. Click here to cancel reply. Diagnosing a blinking cursor 2. Reproducing the problem 3.
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