About a week ago, I upgraded my windows 7 to 8.1, but i don't really like the results, when my computer starts up, it s always pop up ERROR_DS_NO_RDN_DEFINED_IN_SCHEMA problem and the just a black screen, it disappears after like 2-3 minutes. How should I do to fix ERROR_DS_NO_RDN_DEFINED_IN_SCHEMA?

I suggest you to perform the methods provided below and check if it helps.

Method One: Fix ERROR_DS_NO_RDN_DEFINED_IN_SCHEMA Error Immediately!

SmartPCFixer™ is a top-ranking error-resolution registry cleaner which will fix the computer errors and optimize the system settings. You can scan, clean, optimize, and keep your PC much healthier with it ! It will help identify and fix Windows' invalid registry entries. By running Scan & Cleaner as part of scheduled maintenance, it will keep your PC from freezing or frequent crashes . Using it will reduce the probability of you getting a "blue screen", program not responding or lock up.

Method 2: Run a system restore for your OS.

System Restore can be regarded as a master key to troubleshoot ERROR_DS_NO_RDN_DEFINED_IN_SCHEMA problem.

System Restore helps you restore your computer's system files to an earlier point in time. Typically, you want to restore your computer to a restore point that was created just before the date and time when you started noticing problems. The descriptions of the restore points that are created automatically correspond with the name of an event, such as Windows Update installing an update. System Restore returns your computer to the state that it was in before the restore point that you choose. ---Quote from Microsoft website.

Windows 8 Restore:

1.From the Windows 8 Start screen, type "Restore." The top result in the right-side Search panel should be "Create a restore point." Even though that's not what we're doing today, that's the choice you want to make. It opens the Control Panel to the Systems Properties dialog's System Protection tab
2. Tap the first button on that property sheet: System Restore. This opens a wizard-like dialog, the first page of which says "Restore system files and settings" Here you get another chance to see which programs will be lost and gained. Tap "Next."
you'll see a dialog with a choice of system restore points.

Windows 7 Restore:

1.Open System Restore by clicking the Start button Picture of the Start button. In the search box, type System Restore, and then, in the list of results, click System Restore.‍ Administrator permission required If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
2.Click Recommended restore, and then click Next.
3.If there isn't a recommended restore point, follow the steps below to choose a specific restore point.
4.Review the restore point, and then click Finish.


Conclusions:

We should never ignore ERROR_DS_NO_RDN_DEFINED_IN_SCHEMA problem when we encounter it at the first time. If ERROR_DS_NO_RDN_DEFINED_IN_SCHEMA error cannot be troubleshooted in a effective way, you may received more severe computer problems. Therefore, for the sake of computer security and personal information, you need to get rid of ERROR_DS_NO_RDN_DEFINED_IN_SCHEMA error as soon as possible with the guide in this post. SmartPCFixer can be your best choice to remove ERROR_DS_NO_RDN_DEFINED_IN_SCHEMA error in time.



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