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CD/DVD-Drive Disappears Mysteriously From My Computer

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Flag Permalink This was helpful (0) Collapse - Thanks.. So now I will attempt to help you run down a solution. Rebooted. Open your window! Check This Out

It is also quite likely that the problem you experience is different from what is described here and has a different cause, but we cannot know, because we do not have It could only step down to a lower speed. When the user booted recently, most of the files were deleted from the hard drive. As a final resort, try a Google search for your problem. http://www.sevenforums.com/hardware-devices/30427-cd-dvd-drive-disappears-mysteriously-my-computer.html

Dvd Drive Disappeared Windows 7

Now it makes perfect sense. Expand the "SYSTEM" Key5. I didn't think channels mattered anymore with SATA but I guess they do. When I run the script, just like you said, I get this message: “No resettable ATA channels with Windows drivers found.

Visited the Microsoft product site (almost every day),they now are admitting to the problem AND have a hotfix available by request! However, there are a few reasons why a computer may use PIO instead of DMA, particularly when it's the hard disk port that falls back, not a CD/DVD drive port. Please refer to our CNET Forums policies for details. Dvd Drive Disappeared Windows 7 64 Bit I mainly did that so that Audio Catalyst 2.1 (I liked that a lot) would work, and it did.

Since you already know how to get into the "device manager" (you saw the yellow exclamation mark), try first upgrading your drivers. Sun, 2011-09-04 06:29 by Snowsharkeus So, I spent the last several hours trying to figure out why the music I was streaming started getting super choppy, distorted, and just plain un-enjoyable!! I have been searching with Google and found numerous reports where sound was produced in all sorts of manners ... Everything works perfect all the time, disk goes fast (reported almost 100MB/sec with some HDD check utilities) and READING from both DVD-RWs also works fine.

Still, i may try it if nothting else works. Dvd Drive Disappeared Windows 8 You want to restore your system to the day before---or earlier. Thank you Thank you for a very helpful article. This would mean finding the site that supports your drives, locating the correct updated drivers and downloading and installing them yourself.If this doesn't work and assuming once again, that you have

Dvd Drive Disappeared Windows 10

Hope it helps you out. http://newwikipost.org/topic/DEkIOf0sswjCu4lsh31mrYtP1KFzPiF2/DVD-drive-disappears-and-reappears.html It will appear and work for a short time. Dvd Drive Disappeared Windows 7 Even though the dvd has far more, it is one heck of a download and wouldn't finish without errors so I chose cd which is fine to me. Dvd Drive Disappears After Inserting Cd Sincerely, Mark C Stewart - [email protected] Flag Permalink This was helpful (0) Collapse current community blog chat Super User Meta Super User your communities Sign up or log in to customize

Reinstall your software. his comment is here One day it started taking 90 seconds for no apparent reason. Expand the "CurrentControlSet" Key6. For such a terrible user as myself that script really is an excellent solution! Dvd Drive Keeps Disappearing Windows 10

The solution provided worked instantly, and completely. Not so, can't even get on the net without first pulling out the Manufacturer's install driver disk. If so, you likely have a hardware defect. this contact form Long story short: I have a Seagate external drive hooked up.

MasterDeviceTimingMode: This is the actual mode the device is running at. Dvd Drive Not Showing Up Windows 7 Stubbornly the drive kept using PIO mode, and Windows even changed these settings back to 0 (use PIO only). What now?

With poor cables the device may work, but Windows will probably step down to lower DMA speeds or even to PIO.

Reboot. If that doesn't fix it, it very likely is time to replace the motherboard. Wonderful Dude, I just want you to know that your posts on how to fix choppy DVD players saved my butt tonight. Hard Drive Disappeared Disruptive posting: Flaming or offending other usersIllegal activities: Promote cracked software, or other illegal contentOffensive: Sexually explicit or offensive languageSpam: Advertisements or commercial links Submit report Cancel report Track this discussion

The closest thing to a driver than an optical drive has is firmware. I ran your program and it reset the drives. Get into the BIOS, and set the boot order as necessary to boot from the optical drives before the hard drive; then save the BIOS changes and reboot again. navigate here Seems like windows 7 support for many drives is not there.I have an Acer Power FH system with a Memorex CD/DVD optical drive.

It uses a procedure called cycle stealing, where the central processor memory access cycles are delayed for very short times to intersperse DMA controller memory access cycles. There are a number of performance monitoring tools available for rotating computer machinery; the one I chose is CrystalDiskMark (CDM) . Take the system to a local repair shop, and get a second opinion.If the drives are listed, then it's almost certainly a windows XP problem. If you're not interested in the details, you can back up to the chapter "Quick solution" above and run the script.

solved Optical Drive for Windows 7 64 bit help? The whole purpose of the DMA mode is to relieve the processor (in kernel mode) of this load. You may need to restart the pc for this to take effect.