Microsoft Office & Outlook Troubleshooting Tools + Guides

⬇️ Microsoft 365 Apps / Office Installer (64-bit)

Direct Click-to-Run web installer for 64-bit Microsoft 365 Apps.

⬇️ Microsoft 365 Apps / Office Installer (32-bit)

Direct Click-to-Run web installer for 32-bit Microsoft 365 Apps.

🛠️ Microsoft Support and Recovery Assistant (SaRA) Uninstall Official

Full removal / cleanup for Office and Outlook components (preferred scrub method).

🧽 Office Scrub/Removal Tool (MajorGeeks Host) Third-party host

Legacy-style remover hosted by MajorGeeks. Use only if SaRA uninstall fails.

🧠 Microsoft Support and Recovery Assistant (SaRA) Recommended

Official automation for Outlook/Office sign-in, profiles, crashes, updates, and more.

🔎 SaRA: “Scan Outlook” Diagnostics

Advanced Outlook scans + detailed configuration report.

🩹 Inbox Repair Tool (ScanPST) Built-in

Repairs corrupted PST/OST files. Included with Outlook.

Typical location: C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE

📎 Outlook Attachment Viewer (OutlookAttachView) Third-party

Extracts/previews attachments in Outlook mailboxes.

👥 Outlook Address Book Viewer Third-party

Displays/exports contacts and address book entries across profiles.

🔐 PST Password Viewer (PstPassword) Third-party

Recovers or shows stored PST passwords for local Outlook data files.

🧩 Office Add-in Viewer (OfficeIns) Third-party

Lists Office add-ins and load behavior; helps identify bad add-ins.

🧪 Microsoft Remote Connectivity Analyzer (ExRCA)

Web tests for Autodiscover, Outlook connectivity, EWS, ActiveSync, mail flow.

📡 Outlook Connectivity Test (Direct)

Shortcut to Outlook-specific connectivity tests.

🏗️ Office Deployment Tool (ODT)

Controlled reinstalls, channel switches, offline installs.

📘 ODT Overview & Usage Guide

Config XML examples and deployment switches.

🧾 Microsoft 365 Apps Deployment Log Collector

Collects Click-to-Run install/update logs.