ASapozhnikov 0 Report post Posted April 3, 2017 Nitro11. Win10. Outlook2016 periodically slow down or became frozen. System recommendation :Deactivate Nitro. Really appreciate good advice. Share this post Link to post Share on other sites
policeman51 1 Report post Posted May 2, 2017 Did you ever find a solution for this? We are experiencing the same issue and Microsoft has suggested to unintsall the Nitro add-in. Share this post Link to post Share on other sites
Steven Zakulec 60 Report post Posted May 2, 2017 Are you on the latest version of Nitro 11 (https://www.gonitro.com/support/downloads#productUpdates )? Did you try a repair install of Nitro (http://kb.gonitro.com/knowledgebase#/search/repair/000001641 )? If none of those things work, file a ticket with support, because that's not supposed to happen: https://www.gonitro.com/support/ticket Share this post Link to post Share on other sites
