Some gamers and power users choose to disable Spectre mitigations because the security fixes can reduce CPU performance (sometimes by up to 10-20% depending on the workload).
Warning: Disabling these features makes your computer vulnerable to specific attacks. Only do this if you understand the risks.
You can disable these mitigations using the InSpectre tool mentioned above by clicking the "Disable Meltdown Protection" or "Disable Spectre Protection" buttons, or via the Windows Registry. spectre windows 10
Registry Method:
If you are tech-savvy and want to verify your protection status, Microsoft offers a command-line tool called the Microsoft Speculation Control PowerShell module. Some gamers and power users choose to disable
This tool allows you to check if your system has the necessary hardware mitigations enabled.
Some advanced users disable mitigations for legacy benchmarking. Do not do this on a production or personal system unless you understand the risks. Restart your computer
To disable (requires admin rights):
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v FeatureSettingsOverride /t REG_DWORD /d 3 /f
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v FeatureSettingsOverrideMask /t REG_DWORD /d 3 /f
Reboot after changes. Re-enable by deleting those registry keys.
This is your first and strongest line of defense.