Hi, Outlook running slowly can be caused by several factors, but there are effective steps you can take to improve performance:
File → Options → Add-ins → Manage COM Add-ins
File → Office Account → Update Options
Control Panel → Mail → Show Profiles → Repair
Outlook not responding or freezes Covers causes like large mailboxes, outdated add-ins, and corrupted profiles.
Outlook crash or stop responding Step-by-step guide including safe mode, Office repair, and SaRA tool.
Slow performance with shared folders/mailboxes Explains how shared folders can impact speed and how to reduce them.
For deeper diagnostics, visit the Outlook forum on Microsoft Tech Community. Let me know if you'd like help applying any of these fixes! https://techcommunity.microsoft.com/category/outlook
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