

Still remain only using less than 1% CPU time. Interestingly, if I launch Outlook with no active networkĬonnection, and then after ten seconds or so, reconnect to the network, it will No active network connection, it will run at a normal CPU load (less thanġ%). Loop and run at a constant 17%-19% CPU time.

Is launched with an active network connection, it will get into some sort of When that HOSTS file is used, and Outlook It’s a first line ofĭefense to help keep me safe. Malware, porn, crypto mining, ransomware, etc. Large list of sites that generate advertisements on websites, known sources of Here is what I found.įile in my C:\Windows\System32\drivers\etc folder. I just posted a new thread about a problem I ran into with Outlook 2016 using a constant 16%-19% of the CPU time. This is really damaging the users perception of the "new shiny Office upgrade" as it fundamentally doesn't work for her running 50% CPU when having just Outlook and Excel open isn't great. cleared temporary files, all to no avail. cleared C:\Users\%username%\AppData\Local\Microsoft\Office\16.0\OfficeFileCache

What's interesting is that if I log on as opposed to the user, it's fine so you'd think it's user specific, right? Well, re-creating the users profile from default profile makes a difference for a day or two, but eventually it falls back to misbehaving. Word is fine, however, opening Outlook or Excel on this machine results in constant CPU usage (25% each). I have a Win 10 machine (amongst others, including Win 7) machines that I've recently had upgraded to Office 2016 from Office365. I've seen a few posts re this on various forums, but nothing so far has resolved my issue.
