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.
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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.
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Microsoft To Do reset settings can mean app reset, account re-sync, or Windows reset. This guide shows what each one changes and how to avoid losing tasks.
Microsoft Office keeps updating when Office is stuck in a sign-in, license, or Click-to-Run repair loop; check the account state first and separate a real update from a retry loop.
Disable Teams in startup apps and end its background processes if it keeps opening itself. This guide covers Windows, Mac, cache fixes, and managed-device policies.
A Teams meeting shows a dial-in number only when Audio Conferencing is enabled. This page covers Outlook and Teams checks, plus fixes.
Turn on PivotTable grand totals in Design > Grand Totals > On for Rows and Columns, then check filters and layout options if the row still stays hidden.
If the prompt appears at sign-in, it is usually a Windows Hello PIN issue; if it appears in Outlook, OneDrive, or Office, it is usually a Microsoft account sign-in token or password issue.
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