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Home / developer-tools / Fix Rust Cargo Linker Error 'Not Found' - Resolve Windows Defender Authentication Failure from Group Policy-Troubleshoot Windows Defender Real-Time Protection Turned Off

Fix Rust Cargo Linker Error 'Not Found' - Resolve Windows Defender Authentication Failure from Group Policy-Troubleshoot Windows Defender Real-Time Protection Turned Off

2026-06-14 07:28:30
Fix Rust Cargo Linker Error 'Not Found' - Resolve Windows Defender Authentication Failure from Group Policy-Troubleshoot Windows Defender Real-Time Protection Turned Off

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

Next references

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