Microsoft 365
Fixes for Microsoft 365 and Office 365 account, OneDrive and Copilot problems, including sign-in errors, full storage and apps that won't connect.
Browse guides →Pick the topic that matches what you need.
Fixes for Microsoft 365 and Office 365 account, OneDrive and Copilot problems, including sign-in errors, full storage and apps that won't connect.
Browse guides →Excel troubleshooting guides: formulas that return 0 or turn into text, divide-by-zero errors, a missing formula bar and OneDrive connection problems.
Browse guides →Troubleshooting for Word, PowerPoint, OneNote, Access, Publisher and Exchange Online: activation prompts, missing apps, formatting bugs and file errors.
Browse guides →Step-by-step fixes for New Outlook problems: missing menus, signature and folder issues, spell check, shared mailboxes, syncing and startup errors.
Browse guides →Fixes for Microsoft Teams meeting problems: missing meeting options in Outlook, calendar sync issues, screen sharing, meeting IDs and Planner in Teams.
Browse guides →Use View > Freeze Panes to keep headers or labels visible while you scroll. Choose Freeze Top Row, Freeze First Column, or Freeze Panes for a custom lock.
No. Publisher is Windows-only, so macOS cannot open it natively. Use conversion, web, or replacement options to handle .pub files on a Mac.
Turn on Planner task and assignment notifications in Planner settings, then check Teams notification permissions and tenant rules.
Verify connectivity, certificate trust, and admin rights before updating an Exchange Online migration endpoint. Then follow the safe update steps to avoid broken batches.
Use Create > Form for a table or query; use Form Design only for custom layouts. This guide covers form types, layout choices, and data-entry checks.
Start Word with winword /safe, disable add-ins if it opens, then repair Office if it still will not launch normally.
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