Fixing Microsoft Office Error Code 30015‑28 (–2231435265)

Fixing Microsoft Office Error Code 30015‑28 (–2231435265)

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Fixing Microsoft Office Error Code 30015‑28 (–2231435265)
Office may display error code 30015‑28 during installation, update, or launch when the setup can't access essential files—usually due to leftover Office components, corrupted installation packages, registry conflicts, or interference from security software. This error halts the process and leaves Office unusable. To resolve it, restart your computer and run the Office installer or update as an administrator to bypass permission issues. If the error persists, fully remove any existing Office installations using the Microsoft Support and Recovery Assistant or Programs and Features, and then delete residual folders under %ProgramFiles%Microsoft Office, %ProgramFiles(x86)%Microsoft Office, and %AppData%LocalMicrosoftOffice. Next, temporarily disable any antivirus or firewall to avoid interference during reinstall. Repair system file integrity by opening an elevated Command Prompt and running sfc /scannow to fix any system file corruption that may block the setup. After rebooting, relaunch the Office setup or updater. These steps typically resolve error 30015‑28 (–2231435265). For a comprehensive, step‑by‑step guide with screenshots and additional recovery options, check out this detailed walkthrough.