Ruined BCD data- This data plays an important role in operating system. If any wrong BCD data is chosen for PC startup, the system registry file is missing or contains errors will show up. This problem is likely to occur when you have set dual boot system. You would require accessing to Windows Advanced Options menu and choose the last known Good Configuration for startup. The registry basically acts as the data storage locker for all the internal settings of your computer. It organizes information about your user profiles, what apps you’ve installed, and software used to run any hardware devices you have connected to your computer.
Then, back up your files so that you do not lose anything important. To test for hardware issues, you can create and use an Ultimate Boot CD, which contains a collection of troubleshooting utilities to try and identify and sometimes fix hardware problems. If a defective piece of hardware is found, replace that hardware and then test the computer to see if it can boot to Windows successfully. If the hard drive is working correctly or repairing any hard drive issues does not fix the Windows booting problem, continue to the next section below.
- Chkdsk /f fixes any structural issues with the file system and directory, correcting inconsistencies between the two.
- Using the repair disk can help you recover your system from this error.
- You can scan to see all the bad entries and select/unselect as needed.
- Any time I open my laptop, Ethernet and Bluetooth is my only available options despite my Ethernet not detecting my cable connected to this laptop.
Sometimes the issue may be not with the hard drive but the cables connecting it. In this instance you have to open the case and examine the SATA or IDE cable for any damages. The cables connecting the hard drive should not be loose or defective. If you happen to find one, consider replacing it with a spare. In this article, I will be taking you through the ways on How to Fix A disk read error occured Press Ctrl+Alt+Del to restart. This can be used for Windows 7, Windows here 8 and Windows 10 operating systems.
Fix the registry – Guide for Windows XP, Vista, 7, 8, 8.1, 10
There’s one important thing that wasn’t mentioned here, and in most cases responsible for this error message. Replace the CMOS battery, should be done every 3 years. Windows has lost boot data if the battery is weak, will try to boot to any connected device and may not locate the hard drive. In some cases, a severely corrupted or failing hard drive might need to be replaced. If this is the case, you could recover files, even if the computer doesn’t start. Although it might take some effort, using a data recovery program could save important files.
When selecting the tool, you should keep alert. Never readily trust in the software from unknown sources. Actually, when you meeting the case that Windows cannot boot up as usual, you should consider BIOS order in the first place. If the BIOS boot order is incorrect, namely your Windows is not set to boot from the correct disk, “A disk read error occurred” error will surely occur.
Your computer may boot several times and the process can take a considerable amount of time to get completed. Thereafter, you may be asked to insert a media in your system, then insert it and restart your PC. If you are not asked to do so, then move on to the next step.
How to Fix Windows Update Database Corruption in Windows 10 [Tutorial 2020]
Delete to delete all the folders and files in the DataStore folder. If you were unable to run an SFC scan before, try running it after the DISM scan and check if the problem is resolved. After the SFC scan is finished, check if the problem still appears. If you’re still having this problem, you might want to try using DISM scan instead.
A deep scan will scan all areas, but it can also delete entries in more vulnerable areas, so be careful. And custom scan lets you select the registry areas and types of entries to scan. Best of all, this complete registry cleaner and backup functionality are available in the free version of CCleaner. There is actually no downside to using a registry cleaner because a clean registry is always better than a bloated one. Although, the process to clean the registry can turn out badly if not done right. Below I will tell you some benefits of using registry cleaners and their downsides so you could get an idea of registry cleaners usage.