Fix Windows 11 Installation Assistant Stuck at 99% Due to Network Issues - Node.js Out of Memory Error Code 134 Fix-Set Node Max Old Space Size Permanently
Before changing system settings, save your work and note the exact error text so you can compare results after each step.
Extra verification checklist
- Restart the affected app after changing permissions or configuration files.
- Test the same workflow in a clean browser profile or a temporary user account.
- Compare the result on another network if the error may be connection related.
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