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vm:proxmox:kvm:windows [2025/01/09 07:26] – niziakvm:proxmox:kvm:windows [2025/01/09 08:35] (current) – niziak
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 ====== Tuning Guest ====== ====== Tuning Guest ======
   * [[https://pve.proxmox.com/wiki/Performance_Tweaks|Performance Tweaks]]   * [[https://pve.proxmox.com/wiki/Performance_Tweaks|Performance Tweaks]]
-  * Expose native CPU to Guest: Change Processor type to **host** (NOTE: Take care about [[vm:proxmox:kvm:windows:mitigations]])+  * Use ''kvm64'' CPU: [[https://www.reddit.com/r/Proxmox/comments/18w5k8c/windows_vm_insanely_slow/|Windows VM insanely slow]] 
 +  * [[vm:proxmox:kvm:windows:mitigations]])
   * Do not enable any caching on storage devices, it slows down everything!   * Do not enable any caching on storage devices, it slows down everything!
   * If HDD is used, create ZFS SLOG and L2ARC cache on SSD/NVM   * If HDD is used, create ZFS SLOG and L2ARC cache on SSD/NVM
 +  * <code shell>sfc /scannow</code>
 +
 +===== Disable Core isolation =====
 +
 +''Windows Security'' (PL''Zabezpieczenia Windows'') -> ''Device Security'' (''Zabezpieczenia urządzenia'') -> ''Core Isolation details'' (PL: ''Szczegóły usługi Izolacja rdzenia'')
 +
 +<code powershell>
 +reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\DeviceGuard\Scenarios\HypervisorEnforcedCodeIntegrity" /v "Enabled" /t REG_DWORD /d 0 /f
 +</code>
 +
  
 ===== Windows 10 ===== ===== Windows 10 =====