How to Fix Excel Stock Data Formulas Returning #NAME? on Mac
Learn how to troubleshoot and fix Excel for Mac when stock data formulas return a #NAME? error, including rolling back recent Office updates.
Read more ›Error Codes
Match Office error codes to practical fixes—install, activation, update, and runtime failures explained briefly.
Latest
1267 ResourcesHow to Fix the #REF Error When Calling an Excel LAMBDA Function
Learn how to resolve the #REF error when calling an Excel LAMBDA function by properly defining it in the Name Manager for seamless custom formula execution.
Read more ›How to Fix Intermittent 401 Errors in a SharePoint Tab in Microsoft Teams
Resolve intermittent 401 Unauthorized errors and sign-in prompts when embedding a SharePoint tab in Microsoft Teams. Learn how to correctly configure SSO and integrations.
Read more ›Fix Microsoft XPS Document Writer Error 0x800F0922 in Windows
Learn how to fix Microsoft XPS Document Writer error 0x800F0922 in Windows by managing optional features, running updates, and collecting CBS logs.
Read more ›How to Fix Excel MAXIFS Showing as _xlfn.MAXIFS Error on Mac
Resolve the _xlfn.MAXIFS and #NAME? error in Excel for Mac. Learn how to fix broken MAXIFS functions after an Office update with our troubleshooting guide.
Read more ›How to Fix Excel Error 1303 and Unrecognized Purchases on Mac
Learn how to resolve Excel error 1303 on Mac caused by unrecognized Office purchases or account sync issues. Find step-by-step solutions to verify and restore your license.
Read more ›How to Fix HTTP 401 Errors When Connecting Azure App Service to SharePoint 2019
Learn how to fix HTTP 401 unauthorized errors when connecting Azure App Service to on-premises SharePoint Server 2019 via Hybrid Connections using high-trust authentication.
Read more ›How to Fix Windows Errors That Prevent Computer Use
Learn how to troubleshoot and fix severe Windows errors preventing computer use with Safe Mode, system file checker (SFC), DISM, and clean boot methods.
Read more ›How to Fix Office Sign-In Error 7q6ca and Code 1067 After Windows Update
Learn how to resolve Microsoft Office sign-in error 7q6ca and code 1067 after a Windows 24H2 update by clearing credentials, repairing Office, or checking antivirus.
Read more ›Fix Outlook ADDriverStoreAccessNonLocalException with an iCloud Account
Learn how to troubleshoot and fix the Microsoft.Exchange.Data.Directory.ADDriverStoreAccessNonLocalException error when opening Outlook with an iCloud email account.
Read more ›How to Fix Microsoft 365 Error AADSTS501209 Expired JWT Signing Key
Learn how to resolve the Microsoft 365 AADSTS501209 error caused by an expired JWT signing key by updating application credentials in Microsoft Entra ID.
Read more ›How to Fix Product Activation Failed Error in Word 2013
Learn how to resolve the 'Product Activation Failed' error in Microsoft Word 2013 using your product key, Microsoft account, or original installation media.
Read more ›How to Fix Remote Endpoint Error HTTP 400 in Outlook
Learn how to quickly resolve the Remote Endpoint Error HTTP 400 in Outlook when processing approval requests. Troubleshoot cache, profiles, and add-ins.
Read more ›How to Fix the OneDrive Too Many Files in This Folder Error
Learn how to resolve the OneDrive and SharePoint error "Too many files in this folder" by organizing files, managing permissions, and optimizing your document libraries.
Read more ›How to Troubleshoot Word Run-Time Error 2147220991 (80040201)
Learn how to troubleshoot and fix Word run-time error 2147220991 (80040201). Discover step-by-step methods involving VBA macros, add-ins, and Safe Mode.
Read more ›How to Fix Microsoft Developer Program Error 40901 (Linked Phone Number)
Learn how to resolve Microsoft Developer Program error 40901 caused by a phone number linked to another profile, including steps to delete old profiles or use a new number.
Read more ›How to Fix Microsoft 365 Tenant Access Blocked Error 500
Resolve the Microsoft 365 TenantAccessBlockedException Error 500. Learn how admins can check billing status, restore access, or contact Microsoft Support.
Read more ›How to Fix SCCM Software Center Applications Stuck at 0 Percent
Learn how to troubleshoot and fix SCCM Software Center applications stuck at 0 percent during download, resolving CMG certificate error 0x2f8f and access failures.
Read more ›Try what you just learned
Download WPS Office free and open Word, Excel, PowerPoint, and PDF files in one lightweight app.