Medium Software ✓ Solution Verified by Community (1+ upvotes)

How to fix error unknown-crash in Microsoft Office

Error code UNKNOWN_CRASH — community-reported fix.

✅ 85% success rate
👥 1+ users verified
📅 Updated: 2026-08-12
⏱️ 30 min read
Fix based on community reports and expert analysis. Last verified: 2026-08-12 · How we verify fixes
Error Codeunknown-crash
Affected SystemMicrosoft Office (Microsoft)
DifficultyMedium
Estimated Time30 min
Requires Reboot🔄 Yes

Solution Steps

  1. 1 Uninstall your printer completely.
  2. 2 Restart your PC.
  3. 3 Navigate to the manufacturer's support page for your printer model.
  4. 4 Download and install the latest printer drivers, firmware, and associated software.

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