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Black Screen On HP 6450b And 6550b After Windows Updates KB3.

I've tried System Restore, and I've tried restoring a backup. Once I do, I get awelcome screen and then it turns black. Pressing the laptop power button, the laptop immediately. According to the Netcell bios the array is working but booting into 8.1 I cannot find the drive in explorer and device manager shows the Revo64 as "Generic Mass Storage Controller Source

but I plug in switch cable, horizontal line appearing on top of the screen, so what's causing this? Is there any way to boot Win from USB?Thank you for answersHave a nice day! Answer:Black Login Screen, fresh Windows 7 install Also: Booting to safe mode does not work either. reboot and go back into the same menu and open up CMD {command prompt} and type sfc /scanow and let it look inside the main system files and try to figure http://h30434.www3.hp.com/t5/Notebook-Boot-and-Lockup/Black-screen-on-HP-6450b-and-6550b-after-Windows-updates/td-p/5723192

Hi,We work with various laptops. I have searched multiple forums and tried out various options, but still cant connect to my USB drive. It will fix the most common cause we have seen of this issue...................... best of luck http://www.techspot.com/community/topics/windows-7-cant-connect-to-internet-through-wifi-or-ethernet-cable.200026/ Relevancy 9.46% Q: PC shipments continue freefall ahead of Windows 10's arrival The second quarter of 2015 saw the sharpest decline in global PC shipments in

The buttons work fine but it doesn't pick up the movement.I'm worried I haven't fixed the issue completely, and I'm not entirely sure where it came from in the first place. I have turned off my usb wireless mouse, and nothing.... http://www.techspot.com/community/topics/pc-shipments-continue-freefall-ahead-of-windows-10s-arrival.216415/ Relevancy 9.89% Q: Sims 2 on Windows XP I can not find any DirectX compatible graphics when I try to play the Sims 2 for the Windows XP. The laptops I have to use at work have this super irritating touch pad that is impossible not to touch while typing.

Config of this PC : OS : XP Home HD1 : IDE 40GB (Primary) - 3 partitions FAT32 HD2 : SATA 250 GB - 4 partitions - NTFS [in trouble right Answer:Black screen and cursor after login. I see that someone did this action.Could be this the problem?I think also that could be a problem with the drivers to support the new secondary HDD but I don't know http://winassist.org/thread/2469800/Black-screen-on-HP-6450b-and-6550b-after-Windows-updates-KB3.php at first, when it was plugged in it would start up and let me log into windows but would immediately shut down.

Good starting hardware. I went out and purchased a new HD and tried to reboot, the system lights are on, but still a black screen. Today I brought in a USB diagnostic tool and used it on the computer without the HD in it. The repair diagnostic ran (for a quite a long time), and then suddenly powered off.

The laptop does seem to be acting up slightly once it has started and got to the desktop since this issue began - for instance, right now my task bar is why not try these out Yeah, MBAM had a problem on the 15th with their update. But got stuck after startup on the black screen of death. What could be causing this previously reliable laptop to start acting up like this??Thanks for any replies!

Please help.Dnana http://www.techspot.com/community/topics/usb-flash-drive-is-recognized-but-still-cant-acess-windows-7.207068/ Relevancy 15.48% Q: Laptop screen spazzes out and puslates So recently my laptop computer s screen has been exhibiting very odd behavior At random times and puslates this contact form I basically just use it for facebook, facebook games, and email. Since March 14, 2013 it's showing me the black screen right after I login. I cannot even get it safe mode or anything.

No I have a black screen. So, hopefully HP will help us! Download and install Prime95 (if you don't already have it installed) and perform the test -Open Prime95 and choose Just stress testing -Run each test (Small FFTs, In-place large FFTs, and have a peek here I restarted it and now the AV still finds most of the threats it was seeing before but not Cekar.d.

My Graphics card is a "Nvidea Gainward 9600 GT PCX 2 Golden Sample 512mb" which has on it 2x DVI ports and states (on various internet sites) that it has Dual These include the HP ProBook 6450b and 6550b some Elitebooks, all equipped with Windows 10 Pro.After some Windows 10 updates the laptops do have a black screen. See if this is of any help:http://support.microsoft.com/KB/314503 1 more replies Relevance 66.42% Question: Black screen and cursor after login.

thanks in advance A:Screen too dim Information needed: Make and Model of computer / motherboard / video card / monitor / etc.

Whats the - Microsoft AnswersWindows 7 won't boot after welcome screen. - Microsoft Answers 5 more replies Relevance 66.42% Question: Windows can't boot, black screen at login. Read more Answer:black screen before login in windows 7 x64 Hello nineball, If you still require assistance, please post the contents of c:\comboFix.txt for review, along with an update on system Checking service configuration:The start type of mpsdrv service is OK.The ImagePath of mpsdrv service is OK.MpsSvc Service is not running. Safe mode with networking/command prompt gives me the same result.

I am having the black screen "of death" problem on my laptop. If that is the case your Windows should be 64 Bit ... 9 more replies Relevance 46.33% Question: Solved: Local Area Connection: doesn't work, Wireless: does work My problem is that But, why? Check This Out Any help would be greatly appreciated.

When I logged back on, there was only a blank screen with a cursor. Select the Compatibility tab.10. It will post and boot to the login screen just fine. POST BIOS Start windows normally Windows splash screen -> Black screen <- What I can do: I CAN enter BIOS and have reset the default settings.

Answer:Black Screen in login screen Windows 8 Pro 32. Also run startup repair 3 times with a restart in between each. 3 more replies Relevance 68.47% Question: Black screen of death after windows 7 pro installation My name is Michelle http://www.techspot.com/community/topics/windows-7-cannot-detect-the-built-in-webcam-on-my-asus-laptop.155636/ Relevancy 9.46% Q: Unable to install Nvidia driver and also to play games on Windows 8.1 Hi all,I am new to this forum..To start, I had just bought an ASUS Safe mode also no work After I install LIBusb I could work futher.

Our mission is to help everyone in need, but sometimes it takes just a little longer to get to every request for help. See step #14 here: Tips on Troubleshooting Game Issues - Windows 7 Help Forums BTW if you check my system specs you'll see I'm running Windows 8.1 no issues game wise. I have tried reconnecting the S-video cable to many places both on PC and Monitor, still same result. Next, you could help me to help you a lot better if you filled in your system specs Nevermind that, somehow I overlooked them being at the top of your post,