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Home / developer-tools / Fix Windows Security Cache Sync Errors: Step-by-Step Guide - Fix Error 0x80070005 When CMD Runs at Startup-Command Prompt High CPU Fix: conhost.exe and cmd.exe

Fix Windows Security Cache Sync Errors: Step-by-Step Guide - Fix Error 0x80070005 When CMD Runs at Startup-Command Prompt High CPU Fix: conhost.exe and cmd.exe

2026-06-14 06:03:37
Fix Windows Security Cache Sync Errors: Step-by-Step Guide - Fix Error 0x80070005 When CMD Runs at Startup-Command Prompt High CPU Fix: conhost.exe and cmd.exe

Result check

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