No write access permission for "temporary ASP. NET Files"

Symptoms:

The current identity (account name **) does not have the write access permission for "C: \ WINDOWS \ Microsoft. NET \ framework \ v2.0.50727 \ temporary ASP. NET files.
Note: An unhandled exception occurs during the execution of the current Web request. Check the stack trace information to learn about this error andCodeDetailed information about the cause of the error.

Exception details: system. web. httpexception: The current identifier (vmwin2003 \ discuz_iwam) does not apply to "C: \ WINDOWS \ Microsoft. net \ framework \ v2.0.50727 \ temporary ASP.. Net files.

Source error: an unprocessed exception is generated during the execution of the current Web request. You can use the following exception stack trace information to determine the cause and location of the exception.

Version: Microsoft. NET Framework Version: 2.0.50727.42; ASP. NET version: 2.0.50727.42

Solution:To install ASP. net2, follow these steps.

-- Start Menu -- run -- Enter cmd, and press OK to open the command line window -- Enter command line (red)

C: \ windows \ Microsoft. NET \ framework \ v2.0.50727 \ aspnet_regiis-I