Can’t get past Blue Screen from stop code 0xca – Microsoft Community – The Bottom Line:

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies.

It is mandatory to procure user consent prior to running these cookies on your website. Clean boot Windows 10 If Safe Mode was successful, you can run a clean Windows 10 boot to make the changes permanent, at least until you get the chance to thoroughly troubleshoot the 0xca error. Do this for all enabled apps Restart your computer 3. Run Startup Repair You can troubleshoot the errors that prevent your operating system from booting by running the Startup Repair tool in the troubleshoot menu before boot.

If it displays the The operation completed successfully message, try to boot Windows Fix hard drive corruption Hard disk failure could cause problems with the Winlogon. Do this for multiple drive letters until you spot the Windows folder 6.

Repair corrupt system files To repair corrupt operating files such as Winlogon. Or, you can update drivers without having to install any third-party applications: Start Windows 10 in Safe Mode with Networking After the system boots, right-click the Start button and select Device Manager Double-click a device to access its properties Switch to the Driver tab and inspect the Driver Date. Do this for all outdated drivers If you get the The best drivers for your device are already installed message for any driver, click Search for updated drivers on Windows Update.

Roll back incompatible drivers Unsupported drivers can cause serious problems on your computer, including blue screen errors like 0xca. Repair the system registry The Windows registry could have corrupt entries that are essential for system boot.

To solve this problem, you just have to uninstall any programs added to your PC lately: Start Windows 10 in Safe Mode Right-click the Start button and go to Apps and Features Set Sort by to Install date to view the latest programs first Select the first app in the list, click Uninstall , and again to confirm Do this for all programs recently installed Try to boot your OS normally now Uninstall system updates Not only software applications but also malfunctioning system updates can be dangerous for your computer.

Unplug external devices If you have recently attached new devices to your computer, such as a Wi-Fi adapter, a webcam, a printer, or a USB pen drive, there could be compatibility issues that result in BSOD errors like 0xca. Roll back Windows 10 You can roll back Windows 10 to a restore point that was recorded on your PC before you started experiencing error code 0xca.

You can also click Scan for affected programs to see which applications will be lost Click Next and follow the remaining instructions. Your PC will restart to complete the operation Run a malware scan A likely scenario is that a malware agent infected your computer and damaged the Winlogon. Run System Image Recovery If you have created a system backup at some point on your computer, you can use System Image Recovery to restore the backup and regain the functionality of your operating system.

F12 Choose the USB flash drive and press Enter to boot Ubuntu Once Ubuntu boots, copy all important files from your hard drive and write down all serial numbers from your licensed software applications Reset Windows 10 Once you have successfully backed up your files and application keys using a Linux live distro like Ubuntu, you can focus on repairing your operating system.

Manufacturer’s Diagnostic Utilities. The old links is not valid now for the diagnostic links. The trial versions of one of these “might” help. How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site. Hi Bryan. I hope this helps. Feel free to ask back any questions and let us know how it goes.

I will keep working with you until it’s resolved. Andre Da Costa Volunteer Moderator. Power on and off your computer three times On the third time, your computer will boot into the Advanced Recovery environment Click Advanced Options Click Troubleshoot Click Advanced Options Click System Restore, see if you can go back to an earlier time.

If not, boot into the recovery environment again, then try a startup repair. If that does not work, boot into the recovery environment, then click ‘Go back to previous version of Windows’ If that does not work.

Go to a working computer, download, create a bootable copy, then perform a clean install. Sumit Volunteer Moderator Volunteer Moderator. The following steps outline the steps to fix Windows failing to boot and you can boot to the advanced startup options.

Perform the steps one by one. This is useless. I cannot acces anything on my computer. The stop code prevents me from booting to the desktop and doing anything with my computer. In reply to BryanNichols1’s post on January 14, If you install any hardware or software before encountering the stop code 0xca error, then you consider uninstalling them to resolve the error.

It could be possible that recently installed hardware or software is incompatible with your operating system. In this case, the best thing to do is to uninstall recently installed hardware or software and this would probably fix the error. You can also try running the DISM command. So, check out the below steps to learn how to use a DISM scan. Step 1: Similarly to the SFC scan, you need to first open the command prompt. For that, enter “cmd” in the search bar, then right-click “Command Prompt” and select “Run as administrator”.

Since your PC will try to access basic registry editor configuration files, the computer can be affected by corrupted registry hive files.

Hence, the “Your PC ran into a problem and needs to restart” error occurs. In this scenario, you need to replace the corrupted registry files with backups to fix the error. If you can enter Safe Mode, then you can replace the corrupted files in the registry editor through File Explorer. But, if you cannot, then you need to perform this task via Command Prompt under the Windows Recovery Environment.

Then, you can follow the below steps to fix the error:. Step 3: Now, set the installation USB or disc as the first boot order and follow the instructions. Save the changes and quit. Step 4: Enter the ‘Widows Recovery Environment” according to the instructions on the screen. Step 6: Type “dir” and hit Enter. Now, all the folders and files in the directory will be shown in the command prompt. Step 7: Type “System System.

You have to perform this operation for other files not folders that are shown in the Command Prompt. Step 8: Rename all the files in the directory and then type “cd RegBack” and hit Enter. Step 9: Enter “dir” and hit Enter. Now, you’ll see all the folders and files in this directory. To do so, System Restore must be enabled on your computer prior to you installing the software or driver that caused this error. Replace C: with the letter of the driver where your Windows Vista or Windows 7 is installed.

Fix 6: Disable services in msconfig If the 0xCA error is caused by a software or driver that starts when you start your Windows Vista or 7 system, you can try and disable the Services listed in the System Configuration msconfig utility:. If your computer works after apply the changes, the issue can be from one of the services listed in the Startup tab. To debug which service is causing the error, boot back into the system and enable the services listed there one by one and restart the computer until you pinpoint the exact service that is causing the error.

To perform a clean boot follow the steps below. A Clean Boot will allow you to troubleshoot the 0xCA error in-depth, if it works. If your computer no longer shows the 0xCA error, a service listed in Startup might be the problem. To pinpoint which service exactly is causing this error, go back to msconfig and enable each service, one by one, restart the computer until the error appears again.

A newly installed software or driver can cause this error.

 
 

0xc00021a windows 10 fix free download. 10 Solutions to Fix Windows Stop Code 0xc000021a

 

The most common cause of this error is a certain key piece of software or system driver that is malfuncioning. Another possible cause for this error is damaged system registry. Easy Recovery Essentials searches for errors and makes corrections to the selected Windows installation. If you boot your Windows XP system into the Last Known Good Configuration mode, it forces your computer to use a previously saved Windows Registry version: the last time when your computer successfully boot with no errors.

If the error appeared recently after you installed a new piece of software or hardware driver, or any kind of new installation to your Windows XP system, boot into Safe Mode and uninstall it. Contact the manufacturer or check online for an update version of that software or driver that is compatible with Windows XP. For more information on Safe Mode, go to our guide on Safe Mode.

If System Restore was turned on for your computer, you can try and restore the system to an earlier restore point. If none of the above tips are working for your computer, consider the following tips you can try:. If you recently installed a new software or driver on your system, boot into Safe Mode and uninstall it. EasyRE can automatically fix this error.

If you enabled System Restore on your computer, you may choose an earlier restore point to boot into your computer successfully. To do so, System Restore must be enabled on your computer prior to you installing the software or driver that caused this error.

Replace C: with the letter of the driver where your Windows Vista or Windows 7 is installed. Fix 6: Disable services in msconfig If the 0xCA error is caused by a software or driver that starts when you start your Windows Vista or 7 system, you can try and disable the Services listed in the System Configuration msconfig utility:.

If your computer works after apply the changes, the issue can be from one of the services listed in the Startup tab. To debug which service is causing the error, boot back into the system and enable the services listed there one by one and restart the computer until you pinpoint the exact service that is causing the error.

To perform a clean boot follow the steps below. A Clean Boot will allow you to troubleshoot the 0xCA error in-depth, if it works. If your computer no longer shows the 0xCA error, a service listed in Startup might be the problem.

To pinpoint which service exactly is causing this error, go back to msconfig and enable each service, one by one, restart the computer until the error appears again. A newly installed software or driver can cause this error.

Restart the computer and press the F8 key before the Windows 8 logo appears. Press the F4 key to boot into Safe Mode. Click Repair your computer. Boot your Windows system into Safe Mode with Command Prompt and run the dism command by following the steps below:. Press the F8 key during boot before the Windows 8 logo appears. I don’t work for Microsoft or any of its associates.

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Details required : characters remaining Cancel Submit 1 person found this reply helpful. Was this reply helpful? Yes No. Sorry this didn’t help. Thanks for your feedback. I’ve gone that route already.

That path won’t accept my Microsoft password – the one i used to get into this forum – so I can’t do any uninstalls. If I have another Microsoft password, it’s locked inside the computer i can’t open. Unfortunately, I don’t have 10 on a disk or another machine, and my work laptop won’t allow such stuff.

If a neighbor has 10 on a disk, would that work? I just tried loading Windows 10 with a thumb drive a few times, but the reboot never sees it. Off to Geek Squad I go! I tried another path that i thought was reloading Windows I accidently created a sign-in with a email address that doesn’t exist because it told me that the email address i wanted to use already existed. Choose where you want to search below Search Search the Community.

Search the community and support articles Windows Windows 10 Search Community member. 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 Report abuse. Details required :. Cancel Submit. Previous Next. Fix 1: Clean Boot To perform a clean boot follow the steps below.

Fix 2: Uninstall software or drivers A newly installed software or driver can cause this error. How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site.

Smug Puppy Independent Advisor. Hi, my name is Neil, I’m an independent adviser and a Windows 10 user like you. Sorry you are experiencing this issue with your computer. It does appear you are using Windows

 

How to get rid of installation error 0xca on Windows 10? — Auslogics Blog

 

And the easiest way to do this is by resetting Windows 10 to factory mode. However, all applications and files will be deleted. To review, 0xca is a Blue Screen of Death error that usually occurs when the Winlogon. There are multiple approaches to fixing this problem at both software and hardware level.

For instance, you can start Windows 10 in Safe Mode with or without networking features, perform a clean system boot, run Startup Repair, disable Driver Signature Enforcement, fix hard drive corruption and damaged system files, update old drivers or roll back unsupported ones, repair the system registry and BCD, as well as uninstall third-party apps or system updates.

Before doing so, however, you can create and use a disk with a Linux live distro like Ubuntu to access your hard drive and back up important files and application serial numbers. How did you manage to get rid of the 0xca stop code? Tell us all about it in the comments below. Save my name, email, and website in this browser for the next time I comment. Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website.

These cookies do not store any personal information. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.

Clean boot Windows 10 If Safe Mode was successful, you can run a clean Windows 10 boot to make the changes permanent, at least until you get the chance to thoroughly troubleshoot the 0xca error. Do this for all enabled apps Restart your computer 3. Run Startup Repair You can troubleshoot the errors that prevent your operating system from booting by running the Startup Repair tool in the troubleshoot menu before boot.

If it displays the The operation completed successfully message, try to boot Windows Fix hard drive corruption Hard disk failure could cause problems with the Winlogon. Do this for multiple drive letters until you spot the Windows folder 6.

Repair corrupt system files To repair corrupt operating files such as Winlogon. Or, you can update drivers without having to install any third-party applications: Start Windows 10 in Safe Mode with Networking After the system boots, right-click the Start button and select Device Manager Double-click a device to access its properties Switch to the Driver tab and inspect the Driver Date. Do this for all outdated drivers If you get the The best drivers for your device are already installed message for any driver, click Search for updated drivers on Windows Update.

Let’s see if we can resolve this very difficult issue : The problem can be caused by hardware such as hard drive or cabling issues among many. Installing Windows 10 using the media creation tool – create media then boot with it. Be sure to check for RootKits which can survive a format and installation of Windows. Whether it finds anything or not does not mean you should not check with the other methods below.

Then thoroughly check the hard drive for errors using the Advanced Methods and the Manufacturer’s Diagnostic Utilities. These are much more efficient methods to check the disk. Manufacturer’s Diagnostic Utilities. The old links is not valid now for the diagnostic links. The trial versions of one of these “might” help. How satisfied are you with this reply?

Thanks for your feedback, it helps us improve the site. Hi Bryan. I hope this helps. Feel free to ask back any questions and let us know how it goes. I will keep working with you until it’s resolved. Andre Da Costa Volunteer Moderator. Power on and off your computer three times On the third time, your computer will boot into the Advanced Recovery environment Click Advanced Options Click Troubleshoot Click Advanced Options Click System Restore, see if you can go back to an earlier time.

If not, boot into the recovery environment again, then try a startup repair. If that does not work, boot into the recovery environment, then click ‘Go back to previous version of Windows’ If that does not work. Go to a working computer, download, create a bootable copy, then perform a clean install.

Sumit Volunteer Moderator Volunteer Moderator. Once the process completes, you just have to sign-in with your account. If you got the BSOD stop code 0xca error while working on an important file and you didn’t save the work, no worries!!

Simply use Recoverit Data Recovery and get back your unsaved files without much hassle. With the help of this software, you can recover more than file types including photos, videos, audios, documents, etc on your computer. Indeed, no matter how you lost your data, Recoverit Data Recovery comes in handy to rescue your important files.

Thanks to its user-friendly interface, anyone can now recover lost or deleted data on the computer even if you have no prior experience in this. Are you ready to give a try to Recoverit Data Recovery? Get the software from is an official website on your computer and then follow the below steps:.

Launch Recoverit Data Recovery on the computer. From the main interface, select a location from where you would like to recover data. Once selecting the target location, hit on the “Start” button. Once you click the “Start” button, the software will begin an all-around scan on the computer to look for lost, deleted, or unsaved files.

Let the software complete the scan process. After the successful scan, the software will let you preview the recoverable data before you perform recovery.

Once locating the target files you want to recover, select them, and hit on the “Recover” button to get the files back. Hopefully, this post has helped you with fixing the stop code 0xca error on your Windows PC. If you’ve no clue about the exact cause of encountering an error, then we recommend you try the solutions one by one until you resolve it successfully. For users looking for a way to recover unsaved files due to the error, Recoverit Data Recovery is highly recommended. The hassle-free recovery process of the software will help you rescue your important files safely and efficiently.

Generally rated 4. In this post, we have covered 10 ways to help you fix stop core error 0xca on your Windows PC. Download Win Download Mac. David Darlington. The most common cause of this error is a certain key piece of software or system driver that is malfuncioning.

Another possible cause for this error is damaged system registry. Easy Recovery Essentials searches for errors and makes corrections to the selected Windows installation. If you boot your Windows XP system into the Last Known Good Configuration mode, it forces your computer to use a previously saved Windows Registry version: the last time when your computer successfully boot with no errors.

If the error appeared recently after you installed a new piece of software or hardware driver, or any kind of new installation to your Windows XP system, boot into Safe Mode and uninstall it. Contact the manufacturer or check online for an update version of that software or driver that is compatible with Windows XP.

For more information on Safe Mode, go to our guide on Safe Mode. If System Restore was turned on for your computer, you can try and restore the system to an earlier restore point.

If none of the above tips are working for your computer, consider the following tips you can try:. If you recently installed a new software or driver on your system, boot into Safe Mode and uninstall it.