Troubleshooting
Resolve various error codes and installation issues.
19 articles
My product key doesn't workHere’s how to fix issues when your product key doesn’t work.
Windows Troubleshooting
Fix frequent problems with Windows installation, activation, and performance.
How to Fix Windows Error Code: 0x80072F8F-0x20000Learn how to fix error 0x80072F8F–0x20000 in Windows 7 or 8.
How to Fix Windows Error Code: 0xc0ea000aLearn how to fix Windows activation error 0xc0ea000a caused by hardware changes using PowerShell.
How to Fix Windows Error Code: 0xC004F050Learn how to fix error 0xC004F050 when upgrading from Windows Home to Pro.
How to Fix Windows Error Code: 0x80070490Learn how to fix error 0x80070490 related to Windows update corruption.
How to Fix Windows Error Code: 0x0000022Learn how to fix error 0x0000022 caused by permission or file issues in Windows.
How to Fix Windows Error code: 0x80070570Learn how to fix errors 0x80070570 and 0x80070057 caused by corrupted or unreadable files.
Enabling the installation of apps from anywhere on WindowsError message: The app you are trying to install is not a Microsoft Verified App
How to Fix Windows Error Code: 0x800704CFLearn how to fix Windows activation error code 0x800704CF, which is caused by internet connection issues during product key activation.
Office Troubleshooting
Resolve common issues related to Microsoft Office installations and errors.
How to Fix Office Error Code: 30182-44 / 30015-45Fix Office install errors 30182-44 and 30015-45 by removing previous installations.
How to Fix Office Error: Installation is stuckInstallation of Microsoft Office has stopped or got stuck.
How to Fix Office Error: Cannot find winword.exeFix the Office error where Windows says it cannot find winword.exe by following these exact steps.
How to Fix Office Error Code: 0-2054Fix the installation error 0-2054 that can occur when installing Microsoft Office Professional Plus.
How to Fix: Office 2024 shows as Office 2021Fix the issue where Microsoft Office 2024 displays as Office 2021 after activation.
How to Fix: Office showing Microsoft 365 or not accepting your product keyHere’s how to remove old or incorrect Office license keys from your PC.
How to Fix: Service Unavailable ErrorGetting a “Service unavailable” error at offline.officeapps.live.com? Here’s what it means and how to fix it.
What to do if you see “Preview Expired” in OfficeSeeing a “Preview expired” message in Office? Here’s what it means and how to activate your purchased version.
How to Fix: Office Installer Won’t OpenGetting an error like “Access is denied” when opening the Office installer? Here’s how to fix it.
How to Fix: Product key doesn’t match installed office versionFix the error that appears when your Office product key doesn’t match the version currently installed.