http://exchangeblog.pl/en/2013/03/exchange-2010-sp2-ru6-or-sp3-unable-to-delete-email-unknown-error/ Blog technologii MS Exchange Server Thu, 20 Aug 2015 06:37:04 +0000 hourly 1 https://wordpress.org/?v=4.0.38 http://exchangeblog.pl/en/2013/03/exchange-2010-sp2-ru6-or-sp3-unable-to-delete-email-unknown-error/#comment-19404 Mon, 04 Mar 2013 06:08:05 +0000 http://exchangeblog.pl/?p=3267#comment-19404 It’s such a mess with RU’s and SP’s these days with Microsoft. I often think: hey we are not on a playground, we do production!

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