Solve the problem of error code 14: Are you receiving the following error message on your Windows system?
"This device cannot work properly until you restart your computer. To restart your computer now, click on 'Restart Computer.' (Code 14)"
Error code 14 in Device Manager
If your answer is yes, you are in the right place. This error is not concerning and can be fixed simply by restarting your computer, but often, restarting may not help.
There are many reasons that can lead to the appearance of error code 14 in Device Manager. In this article, I will share several ways to fix this error.
How to resolve error code 14: This device cannot work properly until you restart your computer.
Most often, you may start receiving this error message after updating your operating system. When you update your OS, many patches are installed. While these patches have many benefits, sometimes they can replace some pre-installed dll files or other system files. This activity creates a critical situation for the driver to start correctly.
Method 1: Fix using Advanced System Repair Tool
As we know, the main reason for "Code 14" is a faulty or outdated device driver, so you need an advanced system repair tool that easily fixes device management issues. It also repairs missing or corrupted system files like dll files, exe files, sys files, ocx files, inf files, etc. The "Code 14" error often occurs due to corrupted registry entries. The advanced system repair tool also takes care of the registry file and easily fixes the error.
Windows consists of a large number of dll files, exe files, sys files, various types of services, databases, and so on, so it's not possible to constantly monitor all files. This excellent PC optimization tool repairs damages, fixes errors, updates Windows and drivers, and silently removes various types of errors.
The Outbyte PC Repair Tool performs all the above tasks easily and provides you with a smooth and error-free Windows environment to work in so you can focus solely on your tasks.
3 steps to fix this error
Step 1. Download the Outbyte Repair Tool [File size: 16.4 MB]
Step 2. Scan your Windows computer
Step 3. Click the "Repair" button to fix the error
Method 2: Fix corrupt driver issues
As you know, the underlying cause of error code 14 is a faulty device driver, so uninstalling and reinstalling the device driver may permanently resolve your issue. Simply uninstall the driver from Device Manager and install the latest compatible driver version.
1. Click on the Start menu and search for the device. Now open "Device Manager" from the search results.
search_device
2. Select the problematic device > right-click on it, then select Properties.
Driver Property
3. Go to the Driver tab and then click the Uninstall button to uninstall the driver.
uninstalling_driver
4. Restart your computer.
5. Open Device Manager again and go to Action > Scan for hardware changes.
Scanning devices
Follow the on-screen instructions to fix Device Manager error code 14 - This device cannot work properly until you restart your computer.
Method 3: Run the Hardware and Devices Troubleshooter
The Hardware and Devices Troubleshooter is an effective and easy way to fix any device-related issues. Not only error code 14 - This device cannot work properly until you restart your computer, but if you are receiving other error messages related to device management, running the Hardware and Devices Troubleshooter may provide you with a quick fix for this error.
1. Click on the Start menu and search for Troubleshoot. Click on Troubleshoot from the search item.
Troubleshoot
2. Click on the "View all" link in the right panel. This will open the entire list of troubleshooters.
Troubleshoot_viewall
3. Find Hardware and Devices in the list and click on it. The Hardware and Devices Troubleshooter will start.
Hardware_Troubleshoot
4. Click Next to start the process.
Hardware_Troubleshoot_1
Method 4: Manually update the driver
The above error is related to the driver, so it is best to manually update the driver.
1. Click on the Start menu and search for the device, click on "Device Manager" from the search result. Device Manager will open.
search_device
2. Look for the driver with the yellow exclamation mark and right-click on it, then select Update Driver. You should be connected to the internet before updating the driver.
Update USB Device Driver Unknown
3. Select "Search automatically for updated driver software." It will search the internet for the latest drivers.
Search automatically for updated driver software
4. If you already have a local driver file, select "Browse my computer for driver software" and browse to the local copy of the drivers.
Device_manager_brows_local
Method 5: Increase system memory
You should analyze the system memory to fix this issue. If your system is experiencing low memory, the strongest option is to install additional RAM on your computer.
1. Press Ctrl + Shift + Esc to open Task Manager. Click on More details.
Task Manager
2. Go to the Performance tab and analyze how much system memory is available for use.
System Memory
Method 6: Modify the registry file
It is not recommended to modify the registry file as incorrect modifications can severely harm your operating system. For safety, you should back up the registry file before making any changes to it.
1. Open the Run command by pressing Windows + R and type regedit.exe
2. Browse to the following entries and delete UpperFilters and LowerFilters.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{36FC9E60-C465-11CF-8056-444553540000}
Key delete-UpperFilters-and-LowerFilters
3. Restart your computer.
Recommendation: It is better to fix the registry file using a professional advanced repair tool, which will automatically edit the required value and delete problematic values from the registry.
Conclusion
In this article, we discussed how to resolve error code 14.
There are many reasons that can lead to the appearance of error code 14 in Device Manager. This article contains several methods to fix this error, and I hope you find them helpful.
Indeed.
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