Data Execution Prevention (DEP) is a security feature included in modern operating systems which helps to prevent an application or service from executing code from a non-executable memory region. However, when trying to launch some certain programs, it is quite easy for the users to get an error message just like the one below:
“Data Execution Prevention – Microsoft Windows
To help protect your computer, Windows has closed this program.”
Then, the program will quit if you close the message; but same error message appears if you start the program the next time.
Typically, the “Data Execution Prevention” error message will occur together with an unexpected program crash sue to the fact that Windows uses the Data Execution Prevention (DEP) feature to help prevent damage from viruses and from other security threats. To stop it from happening, you have to add an exception for the program from the DEP error message:
*When receiving the error message that is mentioned in the “Symptoms” section, click Change Settings.
*Locate and click to select the check box next to the program, and then click Apply.
*Click OK two times when you are promoted to restart the computer, and then restart your system.
Also, you can add an exception for the program by using System Properties within Control Panel. To do this, follow these steps:
*Click Start, click Run, type sysdm.cpl, and click OK to continue.
*Click the Advanced tab, Performance, and then click Settings.
*Within the Performance Options, click the Data Execution Prevention tab, and then click Add.
*Within the appearing dialog box, locate and then click the program.
*Click Open, Apply, and then click OK.
*After restarting the computer, you will be able to run the program properly without a “Data Execution Prevention” error message.
If you have followed the above solutions to go, but still get the “Data Execution Prevention” error message, there is no doubt that some settings on your computer have been changed without your knowledge. If so, directly restore it to a previous status:
*Click Start button and type System Restore in the search box to open the System Restore feature.
*In the list of results, click System Restore. If you are asked for the administrator permission, type the password or provide confirmation.
* Then, follow the steps in the wizard to choose a restore point and restore your computer.
To totally prevent and get rid of “Data Execution Prevention” error message, you have to make sure that you computer is well protected against viruses. We know that hard disk has been the main object of computer virus as it is used to store almost all files on the computer. Once the disk has been attacked, some files will be loss and hard disk space will be eaten up. Besides, they are able to reset your computer’s settings without your knowledge and bring in the unexpected DEP error messages or computer hanging in launching some programs. Run a powerful anti-virus program to detect and remove all these threats from your computer immediately. By the way, it is highly suggested that you should always let such computer protection tool running in the background to realtime protect your PC and personal information.
After the above steps, you have to check and fix Windows registry errors. Playing as the main component of the Windows-based operating system, registry stores all settings and information of the software & hardware on the PC to tell it when & how to perform every computer request correctly. If you delete a wrong entry, more serious problems will come on the neck of another. For the security of your computer and solve “Data Execution Prevention” error safely, you’d better download and run a registry repair utility to get the job for you. Apart from fixing all inside registry errors, lots of computer registry cleaners usually equipments with utilities to detect & re-register the dll files, some other broken system files, returning you an error-clean system within clicks.
Well, it is a need to run certain programs in daily life to take out lots of your PC requests; but that will be frustrating to get some errors like “Data Execution Prevention” error during the proper running of the PC. Don’t worry! With the above steps, you can prevent and solve such error the simplest way.
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