Ctfmon.Exe Unknown Hard Error Fix | Causes + Solution
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Unknown Hard Error is an obnoxious pop-up that might appear on your screen. But How Ctfmon.Exe Unknown Hard Error Fix? Windows 10 notifications may appear when you are playing an online game, utilizing other programs, quitting or launching apps, or performing other tasks on your computer. The error halts your actions due to a variety of issues:
- Corruption of system files
- Hard disk problems
- Various program modifications caused the windows registry to be corrupted.
- Hardware issues
Ctfmon.Exe Unknown Hard Error Fix
- Run sfcscannow.
- Launch chkdsk.
- Create a new profile.
- Restore application.
- See disc for error.

What Is CTFMON Exe Error?
It is a background process that recognizes the language, handwriting, and other forms of user input, including tablets, pens, and other devices. This suggests that your operating system’s software is broken or lacking, which makes it tough to cause errors.
The Unknown Hard Error wreaks havoc on the computer. According to those who have experienced it, the mistake causes the screen to go black, the taskbar to freeze, and all desktop icons to vanish. Furthermore, some users are experiencing various Blue Screen of Death (BSOD) issues.
The problem could be related to explorer.exe, sihost.exe, ctfmon.exe, or other.exe files. Thus the first step is to determine which application is responsible for the file’s execution. If feasible, try to update/reinstall or uninstall the application temporarily.
System Warning: Unknown Hard Error is usually caused by corrupted system files or registry entries. Thus a comprehensive scan with a qualified PC optimization program may be the best remedy. We recommend using Reimage in this scenario because it will check the system’s files, registry entries, and malware.
explorer.exe: System Warning: The DDE Server Window Automatic Windows upgrades can potentially produce an Unknown Hard Error. Hundreds of customers have reported this problem shortly after installing automatic updates, implying that a faulty update may have injected malware into your PC’s operating system or that the update may have damaged some of the system’s data. In this situation, consider running the SFC/scannow and DISM programs or reverting the update.
Causes Of Ctfmon.Exe Unknown Hard Error
Several Windows users have stated on forums that the Unknown Hrad issue has caused difficulties such as the screen going black, the taskbar freezing, desktop icons disappearing, etc. Finally, it prevents you from performing any actions on the machine. Understanding the actual reason for this error is critical before attempting any solutions.
What Causes The ‘Unknown Hard Error’?
Some of the causes of the ‘Unknown Hard Error’ are listed below.
- Explorer.exe, sihost.exe, ctfmon.exe, and other.exe files could be the source of the unrecognized hard error. Once you’ve identified the source of the problem, you may either uninstall the application or update it.
- Corrupted system files or registry entries can also cause the Unknown hard error.
- Virus infection or malware attack
- An issue with a Windows update
How To Fix Ctfmon.Exe Unknown Hard Error?
We’ve compiled a list of likely causes for Windows 10’s “Unknown Hard Error.” If you’ve already run an anti-virus or anti-malware tool and determined that your computer or laptop is virus-free, use the steps listed below to remove the bothersome message. This video includes the following information:
This procedure can assist you in figuring out what’s causing the “Unknown Hard Error.” Then you will be able to resolve the issues and eliminate the issue. Remember to run Windows 10 as administrator before proceeding with the steps below:
- Type MSConfig by pressing Windows key + R.
- Open the Services tab in the System Configuration windows.
- Mark Select Disable all from the Hide all Microsoft services box.
- Click the Open Task Manager button on the Startup tab.
- Disable each starting item by clicking on it.
- Close Task Manager and return to the System Configuration window by clicking OK.
- Restart the computer.
If the Unknown Hard Error has been resolved, you should activate the services one by one to determine which is the perpetrator. Several people have claimed that the Realtek Audio Service is to blame for all issues.
Method 1: Run Sfc/Scannow
Although this way is the most basic, do not underestimate the commands’ powers. System File Checker and disk scan programs are extremely useful tools for resolving various internal system issues.
- Select Command Prompt by right-clicking on the Windows key (Admin).
- Type SFC /scannow into the dialogue box and hit Enter to run it.
- The scan should be completed in about 20 minutes, and the error sources should be resolved. Otherwise, the second way to fix an Unknown Hard Error should be used.
Method 2: Roll Back The Update
Since most Windows 10 users have run into the DDE Server Window: After installing the automatic update, one of the options is to delete the update: explorer.exe – System Warning: Unknown Hard Error.
- To open Settings, press the Windows key + I.
- Open Update History under Update & Security.
- Uninstall Updates is selected.
- The system will open the Control Panel applet and display a list of updates. Select Uninstall for the update you want to uninstall.
If you can’t uninstall the update through Windows Settings, you can try creating a System Restore Point. Make sure that the point you have was made before the Unknown Hard Error began.
- Type Create a Restore Point in the Windows key.
- Select System Restore from the System Protection menu.
- Select the restore point made before the Windows 10 error occurred by pressing Next.
- Next, click Finish.
- Finally, restart the computer.
Method 3: Run The CHKDSK Command
A hard disk failure could cause an Unknown Hard Error on Windows. To check and fix the problem, execute the CHKDSK command:
- Prompt for Command (Admin).
- Enter the command chkdsk /f /r in the Command Prompt and press Enter.
Method 4: Check Recent Software Changes
If an “Unknown Hard Error” happened on Windows 10 following the installation of a specific program, this could be the source of your irritation. As a result, go through the list of installed programs and uninstall any items you installed before the issue. If removing the software solves the problem, you should not reinstall it.
CTFMON Exe Unknown Hard Error Windows 10
It’s possible that explorer.exe, sihost.exe, ctfmon.exe, or other.exe files are to blame for the unidentified hard error. Once you identify the problem’s cause, you may temporarily uninstall the offending application or update it. System files or registry entries that have been corrupted can also result in the Unknown hard error.
Conclusion
PC screens going blue or black, taskbar freezing, Windows failing to launch, and other troubles can be caused by the Ctfmon.Exe Unknown Hard Error Fix.’ You may lose data stored on the system in such circumstances. There’s no reason to be concerned!
With the help of a data recovery program like Remo Retrieve, you may recover your crucial data. If any data was lost while using previous methods, you could use Remo Recover to recover all your files.
Frequently Asked Questions
What is the meaning of the “unknown hard error” message on my computer?
Corrupt system files, registry entries, malware attacks, and specific Windows upgrades are the most common causes of Unknown Hard Error (for some users). This error could cause the system to malfunction or crash; your data and system are in grave danger.
What is a difficult mistake?
A hard error is a RAM problem produced by a permanent physical flaw in the module due to a hardware failure or defect. A memory module that fails to register on startup can cause a hard error, preventing the computer from launching.
What exactly is Ctfmon.exe?
Ctfmon.exe keeps track of all open windows and offers text input service support for speech recognition, keyboard, handwriting recognition, translation, and other alternative user input methods.