It is required that the environment block passed to the services processes, be they started using the LocalSystem account or using another account (e.g. LocalService, NetworkService, ...), contains the user-related environment variables: ALLUSERSPROFILE and USERPROFILE (note that USERNAME is optional).
CORE-12279 Word 2010 support for ReactOS Community Edition
- relates to
CORE-10381 User profile environment variables disappear