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How to fix error 0xc000021a on Windows 10, blue screen error

Not only are they faster, but they are also more secure than a magnetic disk. This is because the data stored in an HDD can’t be tampered with using a magnet. Also, its speed and overall performance are better than an HDD. Now, whenever we wish to access or store data, a read/write head is moved to a particular area. The spindle rotates the drive and the head either reads or writes the data on it.

  • In the Troubleshoot section, you can get a button Advanced Options, and select it.
  • Time-saving software and hardware expertise that helps 200M users yearly.
  • Use a data recovery tool to recover all data from the damaged hard disk.

Typically once a bad sector is identified, the system marks it as bad so it will be hidden from the operating system and never be used again for data. At the Import Registry File screen, choose the backup file you want to restore. There are many methods to fix broken registry items on Windows 10.

I’ve seen that people suggest that Outlook is my default app . Double checked the registry key as well Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Clients\Mail\ has the value Microsoft Outlook. Desktop applications like Chrome, which have a built-in full screen mode, don’t allow you to access the taskbar. ZDNet’s editorial team writes on behalf of you, our reader. Our editors thoroughly review and fact-check every article to ensure that our content meets the highest standards. If we have made an error or published misleading information, we will correct or clarify the article.

If you are not checking the system drive, then you do not have to turn off the computer. However, the selected drive may also be in use. In that case, you would receive a message to dismount the volume. This article explains how to scan a hard drive using the Error Checking tool in Windows 11, Windows 10, and Windows 8. Variations for Windows 7, Vista, and XP are included. 1, Ran WD “Data Lifeguard Diagnostics” as a full scan on my WD 500Gb HDD.(7 years old running Windows 8.1 This indicated sector errors on the drive.

Method 3: Update/Uninstall Device Driver

Out of all these, hard disk errors are the most prominent ones, and it can ruin up your Windows experience for sure. It is a common occurrence to receive errors, just like the “Restart to repair drive errors” on your Windows computer. “Restart to repair drive errors” is not an exception.

Besides, if there are important files on your PC, you can also recover those files to external devices to ensure the data security. To resolve this issue, you must start Windows manually. Booting Windows in safe mode won’t do much in most cases read more. So you can start it by getting people to turn off the “Signature” option in advanced launch options. To enable this setting, make the following changes. Before getting started with these solutions, it is recommended to unplug all the unnecessary external devices such as external hard drive, pen drive, printer, Bluetooth devices, etc.

Removing unwanted programs with Windows 10

This error is annoying because even if you restart your machine, nothing better. Except for checking your hard disk for errors in Windows 10/11, it is also suggested to shutdown PC for at least 5 hours in this case. This error usually prompts after a system startup. To some extent, it means your hard drive is failing or some system files are corrupted. The step-by-step process of how to run CHKDSK differs depending on the version of Windows.

If possible, try to open the external enclosure and remove the drive. Use another external enclosure or a USB to SATA adapter to try accessing the drive. I suggest just buying a dock which might help you get to some of the data, if not then you will need to send it to a recovery depo. It was working well the next day so I decided to backup, defragment and run chkdsk on startup .