The process that provides services for the application pool DefaultAppPool unexpectedly terminates. Process ID is the solution to the "3160" Problem

There are many solutions available on the internet that have not been solved.

The solution is one-to-three-fold, and the following methods are used in sequence:

1. SolutionClick "start"-"Control Panel"-"Administrative Tools"-"component service"-"computer"-"My Computer"-"DCOM, select "iis admin service" under it, right-click "properties", find "security", and edit "Custom" in "Start and activate Permissions ", add the Account "Network Service", assign the "local startup" and "Local activation" permissions to the account, and restart IIS, (click "start"-"run"-"CMD", click OK, and then run IISRESET)

Note: it cannot be solved

2. Solution for IIS 500 Error Reporting "process exit code is '0xffffffff '"
(This fault is only for windows 2003 systems)
Fault symptom:
1. Access to All websites in IIS is 500 error. After the process pool is started, the website of the server is accessed and the process pool is automatically closed immediately.
2. System log error: "application pool 'apppool # 1' is automatically disabled because a series of errors occur in the process that provides services for this application pool ."
3. System Log Warning: "The process that provides services for the application pool 'apppool # 1' stops unexpectedly. The process ID is '20140901 '. The process exit code is '0xffffffff '."
Note: The application pool name is the application pool of the local IIS, Which is random with the process ID.
Solution:
Uninstall the microsoft patch. Pay attention to the order and associativity when uninstalling the patch. For example, when you Uninstall a patch, you must uninstall the associated patch before prompting that the patch must be called.
Uninstall sequence:
1. KB982381 --- "IE7
2. KB982666
3. KB980218
4. KB979482 Asycfilt. dll (COM component) Security Update

Note: it cannot be solved

3. windows 2003 patch KB982666
The iis application pool may fail to be started.

The process exit code is 0 xffffffff.

You can detach KB982666

Note: it cannot be solved

4. Here is a stupid way to reinstall the 2003 sp2 patch package.

The cause may be that IIS settings are incorrect or files are damaged, leading to abnormal use. The SP2 patch pack is reinstalled to fix the issue.

The specific cause is incorrect and has not been found.

Note: Problem Solving