What is DEP?
Data Execution Prevention or DEP is a security feature in Windows that help to prevent damage to your computer from viruses and other security threats. These programs can attack your computer by code execution from reserved system memory locations.
It is very important to make sure that your computer processor supports hardware-based Data Execution Prevention. DEP helps to protect your computer by monitoring your programs and make sure that they use system memory safely from those attacks.
How? It will close the program that uses the memory incorrectly and notifies you.
You can open the application by using WinBubble Optimization Tab
or Windows Utilities Tab > Maintenance and Advance Options
WinBubble combines these tools for educational purposes.
Change Data Execution Prevention settings
If you choose to protect all programs, you can still turn off DEP for individual programs.
For Windows 7 and Vista, Press Win + R > type “SystemPropertiesPerformance.exe”
Click the Data Execution Prevention tab, and then click the option Turn on DEP for all programs and services except those I select
Data Execution Prevention Frequently Asked Questions
Here are some common questions about Data Execution Prevention from Microsoft Help Guides.
Which application or programs does DEP monitor?
DEP automatically checks and monitors essential Windows programs and services.
*You can increase your protection by having DEP monitor all programs.
Is it safe to run a program again if DEP has closed it?
Yes, but only if you leave DEP turned on for that program so that Windows can continue to detect attempts to run code from protected memory locations and help prevent attacks.
If DEP keeps closing the same program, is my computer under attack?
If you are using the recommended security settings and your antivirus software did not detect a threat, your computer is probably not under attack. In this case, the program might not run correctly when DEP is turned on. Check for a DEP-compatible version of the program or an update from the software publisher before you change any DEP settings.
How can I prevent DEP from closing a program I trust?
First, see if a DEP-compatible version of the program is available by visiting the software publisher's website. If the publisher has not released an updated, DEP-compatible version of the program, you can turn off DEP for the program that was closed. You will be able to use the program, but it might be vulnerable to an attack that could spread to your other programs and files.
If you choose to turn off DEP for a program, it's a good idea to check frequently for an updated version of the program and, after you update it, to turn on DEP again. To turn off DEP for a program, see Change Data Execution Prevention settings.
What should I do if DEP is closing a program that’s part of Windows, such as svchost.exe or explorer.exe?
The svchost.exe and explorer.exe programs are parts of the Windows operating system. If DEP closes them or other Windows services, the cause could be smaller programs, such as extensions, that are created by other software publishers and that operate inside Windows. If you have recently installed a program and notice DEP closing Windows-based programs, check with the software publisher to see if there is an updated, DEP-compatible version available, or try uninstalling the program.
If my DEP settings indicate that my computer’s processor does not support hardware-based DEP, am I still protected?
Yes. DEP is a software-based feature of Windows. Some computer processors also provide hardware-based DEP under various names. These processors use hardware technology to prevent programs from running code in protected memory locations. If your processor does not support hardware-based DEP, Windows will use software-based DEP to help protect your computer.
Hope this helps!
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a software that went on a loop. Then you’ll noticed the red led lights up and green led is off.