zhizhu
Home / developer-tools / Fix Windows Defender Update Error 0x80240034 - Port Already in Use But No Process Found-How to Fix pip SSL Certificate Error with Proxy

Fix Windows Defender Update Error 0x80240034 - Port Already in Use But No Process Found-How to Fix pip SSL Certificate Error with Proxy

2026-06-14 06:16:08
Fix Windows Defender Update Error 0x80240034 - Port Already in Use But No Process Found-How to Fix pip SSL Certificate Error with Proxy

Result check

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