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The 0x000000ED blue screen error code is also called UNMOUNTABLE_BOOT_VOLUME.įor situations where the UNMOUNTABLE_BOOT_VOLUME error is caused by incorrect or outdated information regarding the Windows partition in the boot configuration files (BOOT.INI or the BCD) for NTLDR or BootMGR, Easy Recovery Essentials can normally recreate the boot configuration with the correct settings and parameters to allow for Windows to boot correctly:
At the System Recovery Options screen, click Startup Repair. Click Repair your computer, if you’re using the Windows 7 installation disk. Choose your language and keyboard layout (if this option is available), and then click Next. Insert the installation or recovery disk. If you have the original installation disk or a recovery disk available: At the System Recovery Options window, click Startup Repair. Select a keyboard layout and click Next. Use the original installation disk or a recovery disk. If Repair your computer option isn’t listed, it means that your computer doesn’t have the preinstalled recovery option available. At the Advanced Boot Options screen, select Repair your computer using the arrow keys and hit Enter. Press and hold F8 as your computer boots, but before the Windows 7 logo appears. Remove any CDs, DVDs or USBs from the system. If you have Startup Repair preinstalled on the system: You can run the Startup Repair tool manually if you have a recovery option preinstalled on your computer, or have the original installation disk, or have the system recovery and repair disk. Follow the next set of instructions on the screen. Click on Diagnose your computer’s memory problems from the list of results. Select both Automatically fix file system errors and Scan for and attempt recovery of bad sectors. Click the Tools tab and at the Error-checking section click Check now. Right-click on the main drive, where Windows 7 is installed on, and click Properties. You can use these utility tools to check for hard disk or memory issues. Windows 7 has several utility tools that can help you identify and fix certain errors. You can try removing any recently installed device driver and restarting your computer. Many blue screen errors can be caused by an incompatible device driver. Go to your computer’s manufacturer and check the driver’s latest version.
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Make sure you have the latest device drivers installed on your system.
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Choose Windows Update from the list of results. Iastor.sys blue screen windows 7 install#
If Windows Update isn’t enabled to install the updates by itself, follow these steps to do so manually: Similar to Windows Vista, installing recent updates from Microsoft might fix any errors you are experiencing in your Windows 7 system.
Iastor.sys blue screen windows 7 how to#
To fix Blue Screen of Death (BSoD) errors in Windows 7, you can try any of the following tips:įollow the instructions from Restore Windows 7 guide on how to run System Restore for Windows 7.
Use the arrow keys and select “Safe Mode” from the boot menu. Press F8 before the Windows logo appears. To boot Windows 7 in Safe Mode, follow these steps: If you can’t boot into Windows, try booting into Safe Mode, follow the instructions above and then restart your computer again. At the System failure section, make sure the “Automatically restart” option is unchecked. At the Startup and Recovery section, click the Settings button. If you see a blue screen error, but Windows 7 restarts immediately and you can’t read the error text, follow these instructions to disable the Automatically restart option: 9 0x000000EA (THREAD STUCK IN DEVICE DRIVER). 8 0x000000D1 (DRIVER IRQL NOT LESS THAN OR EQUAL TO). 6 0x0000008E (KERNEL MODE EXCEPTION NOT HANDLED). 5 0x0000007E (SYSTEM THREAD EXCEPTION NOT HANDLED).