Microsoft Office Enable Macros for Network Files Issue Office Macros might be disabled when opening Files from Network Shares. These can't be enabled using the Regular Workflow Solution Start inetcpl.cpl from Windows Search, Windows Run or CommandPrompt/PowerShell Go to tab Security In the Horizontal Scroll Menu, select Local Intranet Click on Button Sites Click on Advanced Type your Server IP/DNS Name/Hostname into the Box and click Add Close all Dialogues.  After this, you can now re-enable Macros even with Files from Network Shares.   Outlook Profile Reset This will remove all local Outlook Configuration (including Mailboxes!)   1. Open Control Panel (Windows-Key + R =>  control ) 2. Select User Accounts / Benutzerkonten 3. Select Mail (Microsoft Outlook) 4. At Profile select Show Profiles / Profile anzeigen... 5. Select all necessary Profiles and click Entfernen / Remove After you do this, the next time you start Outlook you'll need to re-configure your Mail Accounts Word Teams Performance Optimizations AV Exclusions Universal Path Wildcard Description %PROGRAMFILES%\WindowsApps\MSTeams*\ms-teams.exe Teams Version Main Teams Client %PROGRAMFILES%\WindowsApps\MSTeams*\msteams_autostarter.exe Teams Version Teams Autostart for User Logon %PROGRAMFILES%\WindowsApps\MSTeams*\ms-teamsupdate.exe Teams Version Teams Updater %PROGRAMFILES%\Microsoft\EdgeWebView\Application\*\msedgewebview2.exe EdgeWebView Version WebView (Teams Renderer) It is recommended to exclude them both as File and Process Disable GPU Rendering Depends on System. Might reduce Performance! Edit File: %APPDATA%\Microsoft\Teams\desktop-config.json Search for disableGPU and set to  true Force GPU Rendering Depends on System. Might reduce Performance! Windows 11 Open Settings (Windows-Key + i) Go to System - Display - Graphics Either search for Teams, or click Add MIcrosoft Store App and select  Microsoft Teams Select GPU Setting "Max Performance () Enable HMSS High Motion Screen Sharing increases the Framerate of the Teams Screen Sharing System and the Application to reduce the Lag introduced by itself. Press: CLTR+ALT+SHIFT+T This can only be done while in a Meeting. This Acts as a Toggle. Once to activate, another to deactivate ANC / HFA If Active Noise Cancellation and/or High Fidelity Audio is enabled, this can significantly reduce Performance of Microsoft Teams. One specific Case, when using a ANC-capable Headset and having ANC enabled for both the Headset itself and Teams, this can lead to a race-condition between the two Systems that will impact performance while in Meetings. It is recommended, to only use one ANC System and disable HFA if not necessary Firewall Done on a FortiGate 60E Define a new Service for Microsoft Teams with Audio/Video Ports Create a Traffic Shaping Policy for this Service. Assign your necessary Interfaces and the created Service