acctmgr.exe

It's Norton password manager , part of Norton systemworks suite.

Default path:
c:/Program Files/NortonSystemWorks/PassowrdManage/AcctMgr.exe

Common Error:
"norton systemworks\password manager\acctmgr.exe error
"acctmgr.exe has encountered a problem and needed to close""
"AcctMgr.exe,The application requested the RunTime to terminate it in an unusual way. Please contact the application support team for more information."

Solution:
Re-install Norton systemworks suite.