Win7 computer prompts application error 0xc0000409 how to fix?

Symptoms, as shown below:

Failure Analysis:
In general, this occurs because the computer system mistakenly deleted files or system files are damaged stubborn Trojan horse.
Solution:
1, download the 360 ​​security guards, first aid box to find which began first aid, and then restoration, after the completion of restart;

2, download rising antivirus software, clean up the system, Check and kill Trojans, clean up the wrong items, etc.;
3, use the system's own system restore, restore to the time you did not have this fault repair (or restore the system with restore software, if you can not enter the system , press F8 to enter the safe mode to restore the system);
4, if the fault persists, use the system disk repair, open a command prompt and enter SFC /SCANNOW Enter (there is a space between SFC and /), insert the original system disk Repair the system, the system will automatically compare the repair;
5, if the fault remains, set the CD-ROM in the BIOS to insert the original boot device into the original system installation disk, press R to select "repair installation";
6, If the fault persists, it is recommended to reinstall the win7 operating system.
The above is the introduction of the failure reason and solution of Win7 Ultimate system application error code 0xc0000409, I hope the above six methods can help everyone!