Blue screen of death during windows 7 install

My recommendation to anyone thinking of upgrading to Windows 7 is to try it first on a dual boot using the free download.

If it works for you, consider yourself lucky and buy the upgrade. If it does not work, then just delete Windows 7, and stay with your old system. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question 2. Report abuse. Details required :. Cancel Submit. If the BSOD appears again while your computer is attempting to restart, check its error code. If the error code is 0xEF, you should immediately skip ahead to the next part.

If not, try rebooting in Safe Mode. Run a virus scan. While rare, sometimes viruses can trick your computer into thinking that it's malfunctioning, which can in turn cause the BSOD crash. If the virus scan comes up with any malicious software, remove it immediately.

If the virus scan sends software settings suggestions e. A flawed setting may cause the BSoD to appear. Method 2. Understand what this error means. The "Critical Process Died" error refers to an instance in which an important hardware component e. This error can be trivial, but if you see it happen multiple times in a row or you're unable to start your computer without running into the BSoD, it indicates a more serious issue.

Make sure you've encountered the correct error. If you see a different code, skip to the next part. Determine whether this is the first time you're encountering this error. If you received this error once and then were able to use your computer normally, it may be that your computer had a minor problem when loading drivers.

If you've received this error two or more times in a relatively short amount of time, however, you should proceed with attempting to fix the error. If you're unable to use your computer without receiving this error, you need to take your computer into a reputable repair service or shop—it may be that your hard drive or processor is failing, in which case there's nothing you can do from your end. Open Command Prompt in administrator mode. Click Yes when prompted.

Doing so will open the Command Prompt window. Enter the System File Checker command. Windows will begin scanning for issues. Wait for the scan to complete. Windows will attempt to fix any issues it encounters. Once the scan is complete, you can proceed. Restart your computer. If you still receive the "Critical Process Died" error on occasion but can still access your computer, try doing the following: Re-open Command Prompt in administrator mode. Wait for any processes to finish running, then restart your computer.

Take your computer into a reputable repair shop. If the steps in this section haven't fixed the error or you're unable to access your computer without the BSOD appearing, you'll need to take your computer into a professional repair service. Since the "Critical Process Died" error often refers to hardware, your hard drive, processor, or RAM may be corrupted and in need of recovery. Method 3. This means that there was a problem reading or writing files in the computer registry, and some applications may stop working properly.

Wait for automatic repair to fix your computer. If the registry error occurred while updating, your computer may fail to boot normally. Let automatic repair fix the broken registry keys and try again. Reinstall any programs that fail to start. This error is severe enough to make your computer unresponsive when programs with missing registry keys are run. To do so, go to the app list in Settings, and click on "Repair" after clicking on "Modify".

Repair Windows. In severe cases, Windows will not start. Use installation media to repair Windows. Plug in the Windows installation media, select your language, then click on "Repair your computer".

For more information on creating installation media, see Reinstall Windows. Reinstall Windows. This should be done if all else fails. Use a Windows installer or a network connection to restore factory settings. This will remove all of your data, including files, product keys, apps, and browsing history.

Method 4. Wait for the "Choose an option" screen to appear. If your computer restarts, is unable to fix the problem, and then restarts twice more, you'll arrive at this screen. Click Troubleshoot. It's a symbol of a screwdriver and a wrench on this page. Click Advanced options. You'll find this on the "Troubleshoot" page. Click Startup Settings. It's a gear-shaped symbol on the right side of the page. Click Restart. You'll find it in the lower-right side of the page.

Press the 4 key to select Safe Mode. Do so on the blue "Startup Settings" page. To figure out the exact cause, you can look over the blue screen error log in following steps:. After checking out the exact cause, you can proceed to fix the error of SSD blue screen in Windows 7. The graphical user interface of this partition magic is very clear, allowing users to see at a glance. Because its operation is very simple, not as complicated as other third-party products. In addition to checking for bad sectors, you can also rebuild MBR to solve problems such as "system missing" or "operating system not found".

Follow the instructions below:. If your computer has a single operating system installed, press and hold the F8 key as your computer restarts. You need to press F8 before the Windows logo appears. If the Windows logo appears, you'll need to try again by waiting until the Windows logon prompt appears, and then shutting down and restarting your computer.

If your computer has more than one operating system, use the arrow keys to highlight the operating system you want to start in safe mode, and then press F8. On the Advanced Boot Options screen, use the arrow keys to highlight the safe mode option you want, and then press Enter. For more information about options, see Advanced startup options including safe mode. When your computer is in safe mode, you'll see the words Safe Mode in the corners of your screen. To exit safe mode, restart your computer and let Windows start normally.

Some errors can be caused by problems with your computer's hard disk or random access memory RAM , rather than problems with Windows or other software running on your computer. Windows 7 includes tools that can help identify and fix certain hardware-related errors.

Serious errors might require you to contact the hardware manufacturer for support. Open Computer by clicking the Start button , and then clicking Computer. Right-click the drive that you want to check, and then click Properties. Click the Tools tab, and then, under Error-checking , click Check now. To automatically repair problems with files and folders that the scan detects, select Automatically fix file system errors.

Otherwise, the disk check will report problems but not fix them. To perform a thorough check, select Scan for and attempt recovery of bad sectors. This scan attempts to find and repair physical errors on the drive itself, and it can take much longer to complete. To check for both file errors and physical errors, select both Automatically fix file system errors and Scan for and attempt recovery of bad sectors.

In the search box, type Memory , and then click Diagnose your computer's memory problems. Choose when to run the tool. If you choose to restart your computer and run the tool immediately, make sure that you save your work and close all of your running programs.

The Memory Diagnostics Tool will run automatically when you restart Windows. The following tools can help you uninstall or roll back software changes, repair Windows startup files, and restore your system from an earlier backup. If none of those suggestions fix the problem, you can reinstall Windows 7. Several of the following tools are located on the System Recovery Options menu.

This menu is preinstalled on your computer's hard disk, and is also on the Windows 7 installation media. If you use a Tablet PC or other computer with a touchscreen, you might need to connect a keyboard and mouse in order to use Startup Repair and the other tools in the System Recovery Options menu.

For more information, see What are the system recovery options in Windows 7? If Windows 7 came preinstalled on your computer, your computer manufacturer might have included other recovery options. For more information, refer to the documentation that came with your computer, or go to the manufacturer's website. For example, if a corrupted video card driver is preventing Windows from displaying, or if a program runs as soon as you start Windows and can't be shut down, you can start Windows in safe mode before the driver or program starts and then try to fix the problem.

Click the Start button , click the arrow next to the Shut Down button , and then click Restart. Startup Repair can detect and fix certain types of system problems that might prevent Windows from starting, such as missing or damaged system files. Startup Repair is designed to start automatically if certain system problems are detected, but you can also run the tool manually.

Remove all CDs, DVDs, and other media from your computer, and then restart it using the computer's power button. If the Windows logo appears, you need to try again by waiting until the Windows logon prompt appears, and then shutting down and restarting your computer.

If your computer has more than one operating system, use the arrow keys to highlight the operating system you want to repair, and then press and hold F8.