An Unexpected Error Has Occurred. Please Try Again.

Symptoms: an expected I/O error has occurred

In some cases, when you start your computer, after the Windows logo showing upwardly, the screen would prompt yous that an expected I/O error has occurred, and the estimator can't boot into Windows. Sometimes, an error lawmaking would appear on the screen, like 0xc0000e9. It also could exist other like codes.

"an unexpected I/O error has occurred" boot error tin happen to Windows ten, Windows eight, Windows seven, Windows XP, and any other operating organization computers. But don't worry, in this article, we are going to analyze the causes of this error and demonstrate several methods of fixing this mistake.

Causes: an expected I/O mistake

Most of the time, "an unexpected "I/O" error" occurs considering of the following reasons:

• Unplug removable device while information technology is in utilise.

• Faulty hardware is connecting to computer.

• Calculator virus infection

• Abuse of MBR

• Hard disk crash

No matter what causes it, your reckoner can't detect integrated boot files on hard disk drive when booting, so that Windows tin't kick from boot files successfully, and it shows I/O error lawmaking: 0xc0000e9.

Please open CPU to ensure hardware is in good condition and cable is plugged in its right position. And and so, try the following methods to solve "an unexpected i/o error has occurred".

How to set up an unexpected I/O fault in Windows ten/8/7?

In that location are iv methods for you to fix I/O fault, yous can try them in sequence.

• Method i. Utilize the Terminal Known Configuration

• Method 2. Set BIOS to default setting

• Method 3. Rebuild MBR

• Method 4. Use CHKDSK utility

Method 1. Apply the Concluding Known Configuration

There is a feature called Last Known Good Configuration that Windows 7 prepares for the boot issue. With the Concluding Known Proficient Configuration, the boot configuration would revert to the final fourth dimension when the Windows kicking successfully. Let's run into how to exercise it.

Step 1. Power on your reckoner, and tap "F8" or "Shift + F8" when the screen lit up.

Footstep 2. In the Advanced Boot Options, choose the "Concluding Known Skillful Configuration" with the arrow keys. And press Enter to execute.

And await a while, your estimator will restart using settings from the terminal successful kick attempt.

Nevertheless, these steps are applied to fix "unexpected error i/o has occurred" in windows 7, if your computer is running with Windows eight/viii.1/x, yous can still utilise the Last Known Proficient Configuration, but the steps are complicated.

■ If your operating arrangement is Windows eight/8.i/x

In windows 8, 8.1 and windows 10, pressing F8 tin't lead you to Advanced Boot Menu, so you lot have to enter it manually.

Stride 1. Insert a Windows installation CD or bootable USB, and start your computer.

Step two. When you encounter the Windows or brand logo, press functional cardinal (F4, F5, F12, or F10, depend on your computer) to enter the BIOS setting, and set the CD or USB as boot bulldoze under Boot tab.

Step 3. Click on "Repair your estimator" > "troubleshoot" > "Advanced Option", and open "Control Prompt" in the Advanced Option.

Pace four. Blazon "C:BCDEDIT/Prepare{DEFAULT}BOOTMENUPOLICY LEGACY" and printing Enter.

Now type "exit" in the Control Prompt and press Enter to go out. Restart your computer, and at present you tin can press "F8" or "shift + F8" to enter Accelerate Boot Menu to apply Last Known Good Configuration to fix the boot fault.

Method two. Set the BIOS to default settings

When y'all beginning your figurer, BIOS volition actuate diverse boot components, so incorrect BIOS settings can lead to "an unexpected I/O error has occurred" error. Then y'all can ready the BIOS to default settings to set up information technology.

Step one. Power on your computer, and enter the BIOS setup.

Step 2. Select "Load Optimal Defaults", commonly it is nether the "Exit" tab. Or you lot tin press "F9" to directly execute this operation.

And then, BIOS will be set to default settings. And check if your computer tin can boot successfully. If information technology can't, attempt other solutions.

Method 3. Rebuild MBR

MBR is a very important structure that contains a small corporeality of executable code to boot Windows. And then once information technology gets corrupted, the figurer tin't boot up.

■ Repair MBR with an installation CD

If you have an installation CD or USB, you can open Command Prompt referring to method ane in Windows 8/8.1/x. You tin can become back to meet the detailed steps.

And then, type the following commands in the Command Prompt, and press Enter to execute.

• bootrec.exe /fixmbr

• bootrec.exe /fixboot

• bootrec.exe /scanos

• bootrec.exe /rebuildbcd

■ Repair MBR without installation CD

You probably call back it is troublesome to use command prompt when computer fails to boot. And y'all may don't accept an installation CD. Fortunately, at that place is a repairing tool chosen AOMEI Partition Banana Standard for you lot. It can assist you lot gear up kick issues caused past damaged MBR. And thanks to its intuitive interface, you lot will have the MBR repaired within a few clicks.

Firstly, you need to download the AOMEI Partition Assistant in another working computer, and create a bootable USB with it to boot your figurer, and then you can repair MBR with AOMEI Partition Banana.

Step ane. Open AOMEI Partition Banana, and click " Make Bootable Media " and follow instructions to create a bootable USB.

Step ii. Insert the bootable USB bulldoze into computer with "unexpected I/O mistake", and enter BIOS set the USB as kick drive.

Pace iii. And so, you will encounter AOMEI Partition Assistant interface, and right-click the organisation disk and select "Rebuild MBR"

Stride 4. Choose the right Windows system, and click "OK".

Footstep iv. Then, click "Utilize" > "Proceed" in the main interface.

Then, AOMEI Partition Assistant will outset to repair your MBR. When it is over, restart computer to check if the effect is solved.

✍Tip: In example your computer encounters boot issue once more, I strongly advise you to keep the bootable USB, or you can clone Windows to USB for a backup.

Method 4. Apply CHKDSK utility

When your computer has "an unexpected I/O error has occurred" upshot, CHKDSK is a good control to check your hard disk and fix it. It as well needs to open up Command Prompt to operate. Return to method 1 to see how to open Command Prompt. When you open Command Prompt, but type the command "chkdsk [drive letter]: /f /r /x", and press Enter to operate.

✍Tips:

/g – the drive that will be checked, it can be changed to any other drive letter. Since computer has boot issue, yous should change it to c.

/f – check and fix error.

/r – find out bad sector on the drive and restore readable data.

/10 – forcefulness the drive to dismount.

Pace 3. Input "leave" to go out Command Prompt.

If you don't like running complicated commands, y'all tin can switch to AOMEI Partition Assistant Standard to check disk errors without installation CD.

Firstly, you still demand to create bootable USB with it. And then follow the steps beneath.

Step 1. Insert the bootable USB pen drive, ability on figurer, and set the USB drive as boot drive.

Footstep 2. When you see the AOMEI Partition Assistant running, right-click the C arrangement sectionalization, and select "Advanced" > "Check Partition".

Step 3. In the check options window, cull "Bank check partition and ready errors in the partition using chkdsk.exe", and click "OK"

And await for the check program to finish. Then restart computer.

Conclusion

This is how to prepare "an unexpected I/O error has occurred" in Windows 10/8/7. The four methods above can fix most of kick issues like mistake code 0xc00000e9, and error code 0xc0000225 .

Moreover, AOMEI Partition Assistant is more a repairing tool; it is also good at disk and division management, such as create/create/format/resize partition/re-create/merge partitions.

If you upgrade it to Professional person Edition , you can perform more advanced operations, similar aligning parition , allocating gratuitous space to another, which makes your computer and deejay at its all-time condition to exist less likely to have problems.

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Source: https://www.diskpart.com/articles/unexpected-io-error-has-occurred-1984.html

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