What steps will reproduce the problem?

1. Start the nsis installer package on server 2012 essentials.

2. The installer may be exit suddenly(crash?) after call "system::call mydllfunction", "rmdir /r directory/" or "file /r directory/*" etc. but from the mydllfunction's log, the mydllfunction work very well.

3. If the nsis installer exit(or crash?), the OS has no error message but there are some relative the eventlogs.

4. The installer can work very well on platform of windows server 2012 standard and win7 pro.

5. Sees attached log and files.

What is the expected output? What do you see instead? I expect to find the reason of above-mentioned problem and resolve it.

What version of the product are you using? On what operating system?

nsis version: nsis-2.46.2-Unicode-setup-logging.exe OS: windows server 2012 essentials

Please provide any additional information below.

supplement:

The nsis installer package is the package built from myself nsis scripts, compiled by nsis.