Fix World of Warcraft Crashing or Not Launching

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World of Warcraft crash and launch troubleshooting

Quick answer: End any stuck World of Warcraft and Battle.net processes, restart the PC, install pending updates, then run Battle.net’s Scan and Repair. If the option is greyed out, make sure the game is fully closed and no update is already running.

Before you start

  • Check Blizzard’s service notices for a patch-day incident.
  • Back up the WTF folder if it contains custom profiles you need.
  • Do not disable antivirus protection permanently.

Fix WoW startup crashes

  1. Close stuck processes: Open Task Manager and end only World of Warcraft, Battle.net, and Blizzard Update Agent processes that remain after you close the apps.
  2. Restart Windows: Reopen Battle.net and install every WoW and launcher update.
  3. Scan and Repair: Select World of Warcraft, open the gear beside Play, choose Scan and Repair, then Begin Scan.
  4. If repair is greyed out: Confirm WoW is not running and let any active update finish. Restart Battle.net after closing its remaining processes.
  5. Update Windows and drivers: Install current Windows and graphics-driver updates, then restart.
  6. Test without addons: Rename Cache, Interface, and WTF to names ending in Old. Start WoW so clean folders are created.
  7. Try DirectX 11 only as a test: In Battle.net Game Settings, add -d3d11 as an additional command-line argument. Remove it if it does not help.

Why this works

A stuck background process can make Battle.net think WoW is still running and block repair. Scan and Repair replaces damaged game files. Clean configuration folders isolate an addon or cached-setting conflict without deleting the originals.

Alternatives

  • Launch Wow.exe directly once to determine whether Battle.net itself is the failing layer.
  • Temporarily exit overlays and addon managers, then test again.
  • Reinstall only after repair, updates, and a clean configuration test fail.

Warnings and reversal

Do not delete the WTF folder before backing it up; it contains settings and addon profiles. To undo the clean-folder test, close WoW, remove the newly created folders, and restore the original names. Remove -d3d11 to return to the default renderer.

FAQ

Why is Scan and Repair greyed out?

Battle.net usually detects a running WoW process or an active update. End the stuck process or let the update finish.

Will Scan and Repair remove addons?

No. Addons live in the Interface folder and are not normally removed by file repair.

Should I reinstall immediately?

No. Scan and Repair plus a clean configuration test is faster and preserves more local setup.

Official references

Source video

The video demonstrates Battle.net Scan and Repair. Viewer feedback about greyed-out repair and stuck processes informed the recovery steps, while destructive cache deletion was replaced with reversible folder renaming.

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