How to Fix Office 365 Installation Error Code 1712
How to Fix Office 365 Installation Error Code 1712
Blog Article
How to Fix Office 365 Installation Error Code 1712
Error 1712 during Office 365 installation usually means the installer is unable to access or modify necessary setup files—often because remnants of a previous Office version are still present or full system permissions aren’t granted. Here’s a clean, streamlined fix:
- Completely remove old Office installations: Use Microsoft’s Support and Recovery Assistant or the manual uninstall tool to ensure no leftover files or registry entries remain.
- Clean temporary files and cache: Clear your Temp folder and delete any “Office” or “MSOCache” folders that may hold corrupted data.
- Re-register Windows Installer service: Open an elevated Command Prompt, run
msiexec /unregisterfollowed bymsiexec /regserverto reset the installer engine. - Run the Office setup as administrator: Right‑click the Office installer and choose “Run as administrator” to avoid access restrictions.
- Disable antivirus or firewall temporarily: Security tools can lock installation files—turn them off until Office finishes installing.
For a full, step‑by‑step walkthrough—including registry cleanups and advanced tips—visit this detailed guide. Report this page