Win7 Ultimate system prompts application error code 0xc0000409 failure cause and solution

The problem phenomenon is as follows:

Failure analysis:

Generally speaking, this happens because the computer accidentally deletes the system file or the system file is stubborn. Trojan destruction.

Solution:

1. Download 360 security guards, find the first aid kit inside to start the first aid, then repair it, and restart it after completion;

2 Download Rising anti-virus software, clean up the system, check the Trojan, clean up the startup error items, etc.;

3, use the system's own system restore, restore to the time you did not have this fault repair ( Or use the restore software to restore the system, if you can't 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 system, the system will automatically compare and repair;

5, if the fault remains, set the CD-ROM in the BIOS to insert the original boot device into the original system Install the disk and press R to select “ repair installation & rdquo; can;;
6, if the fault remains, it is recommended to reinstall win7 operating system.

The above is the introduction of the failure reason and solution of the Win7 Ultimate system application error code 0xc0000409, I hope the above six methods can help everyone!