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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Add a task in Microsoft To Do with the plus box, the Add a task field, or quick-add on mobile, then check which task types need integrations.
Import into a new Access table when the source file is clean and columns line up, or append only when field names and types already match.
Missing a required answer, closed access, or a file upload rule usually stops Microsoft Forms from submitting.
Fix Excel formulas that won’t calculate by checking calculation mode, text formatting, apostrophes, and broken references first.
Turn off AutoFit and set a preferred width to keep a Microsoft Word table column fixed. This page covers the settings, common causes of auto-resizing, and quick checks.
Close Slide Master with View > Normal; if it opens there again after two launches, check the startup template. This guide separates Slide Master, Presenter View, Protected View, and startup-file cause
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