Original sentence: Recent releases have increased the frequency of out of office emails, which are now sent every few hours.Some error messages use jargon that assumes knowledge of technical details that most end-users have little reason to know.Some of these criticisms have been addressed in recent versions.The out of office (OOO) feature was designed to limit traffic by sending the out of office messages at 2am (by default) instead of immediately after messages are received, giving the impression that it did not work
Edited sentence: As with many Windows applications some error messages use jargon that assumes knowledge of technical details that most end-users have little reason to know.Later releases have increased the frequency of out of office emails, which are now sent every few hours.Most of these criticisms have been addressed in the later versions.System Administrators can increase the frequency as required.The out of office (OOO) feature was designed to limit traffic by sending the out of office messages at 2am (by default) instead of straight away, giving the impression that it did not work