Windows 11 offers peak performance through Settings app’s Best performance toggle or restored legacy power plans via Command Prompt.
Most Windows 11 PCs ship with the Balanced power plan active, which means your CPU isn’t running at its full potential — and changing that takes under a minute. One setting change can make Windows 11 feel noticeably faster, and knowing how to enable high performance mode on Windows 11 means choosing between the modern Settings toggle or restoring classic power plans through the command line. The right method depends on whether you want a quick toggle or the full set of legacy options.
What Is High Performance Mode In Windows 11?
High performance mode is a power plan that tells Windows to prioritize speed over energy savings, keeping your CPU at higher clock speeds and preventing it from throttling down to conserve power. Microsoft changed how these plans work in Windows 11, hiding the traditional High Performance plan behind a new name in the Settings app.
In earlier Windows versions, you could pick High Performance directly from the Power Options menu. Windows 11 replaces that with a simpler Power mode dropdown under System > Power & battery, where Best performance does the same job as the legacy High Performance plan. The old plan is still present in the system — it’s just hidden from the default view, which is where the command-line methods come in.
Setting Best Performance Through The Settings App
The quickest route to better performance doesn’t require any commands. The Settings app’s Power mode menu gives you a modern toggle that works the same as the legacy High Performance plan for most everyday tasks.
- Press Windows key + I to open Settings.
- Go to System > Power & battery (or just Power depending on your version).
- Open the Power mode dropdown and select Best performance.
- The change applies immediately — no restart needed.
This is the safest option for most users because it doesn’t touch the registry or require admin rights. Microsoft’s official power mode documentation confirms this as the recommended path.
Enabling High Performance Mode On Windows 11: What Each Method Requires
If you need the classic High Performance plan or want access to Ultimate Performance — a plan that disables core parking for maximum CPU aggression — you’ll need to restore them through the command line. Both methods require running a tool as Administrator.
Restoring The High Performance Plan With CMD
This method uses a registry command to unhide the legacy plan:
- Search for CMD, right-click it, and select Run as administrator.
- Paste this command and press Enter:
REG ADD HKLM\SYSTEM\CurrentControlSet\Control\Power\PowerSettings\19cbb8fa-5279-450e-9fac-8a3d5fedd0c1\12bbebe6-58d6-4636-95bb-3217ef867c1a /v Attributes /t REG_DWORD /d 2 /f - Restart your PC.
- Open Control Panel > Hardware and Sound > Power Options.
- Click Show additional plans and select High Performance.
The restart is essential — the plan won’t appear in the list until the system refreshes its power policy cache.
Enabling Ultimate Performance With PowerShell
Ultimate Performance goes a step beyond High Performance by eliminating micro-delays from core parking. It’s aimed at high-end desktops and workstations.
- Open PowerShell as Administrator.
- Run:
powercfg -duplicatescheme e9a42b02-d5df-448d-aa00-03f14749eb61 - Go to Control Panel > Hardware and Sound > Power Options.
- Select Ultimate Performance from the list.
- Restart your PC to finalize the change.
This plan is available on Windows 11 Pro, Enterprise, and Workstation editions, but it will also appear on Windows 11 Home after running the command.
Which Performance Mode Is Best For Which Task?
| Power Plan | Behavior | Best For | Battery Impact |
|---|---|---|---|
| Balanced | Auto-adjusts CPU speed based on demand | Daily browsing, office work | Standard |
| Power Saver | Keeps CPU at lowest speed | Maximizing battery life | Best |
| High Performance | Locks CPU at or near max speed | Gaming, video editing | High drain |
| Ultimate Performance | Disables core parking entirely | 3D rendering, servers | Highest drain |
| Best Performance (Settings) | Modern equivalent of High Performance | Gaming, demanding apps | High drain |
| Custom / User-Defined | Manual settings per hardware | Specific workflows | Varies |
| OEM Default | Manufacturer’s preset | As shipped from factory | Varies |
Does High Performance Mode Affect Battery Life?
Yes — and the difference is noticeable. Running a laptop on Best performance or High Performance can cut battery runtime by 30–50 percent compared to Balanced, because the CPU never drops to its lowest power state. On a desktop where the system is plugged in full time, battery drain isn’t a factor, but heat output increases.
Thermal stress is the other trade-off. Keeping the CPU at high clocks continuously generates more heat, which can push laptop fans to run louder and, in poorly ventilated cases, trigger thermal throttling — the opposite of what you wanted. Desktop users with adequate cooling rarely see this issue.
Common Issues When Enabling High Performance
| Issue | Likely Cause | The Fix |
|---|---|---|
| “High Performance” missing in Settings | Microsoft renamed it in Windows 11 | Use “Best performance” in Settings > Power & battery |
| CMD returns “Access denied” | Not running as Administrator | Right-click CMD > Run as administrator |
| Ultimate Performance doesn’t appear | GUID hasn’t been duplicated | Run the PowerShell duplicate scheme command and restart |
| Registry command fails | Wrong path or insufficient permissions | Copy the exact path from the guide, run CMD as admin |
| Power plan resets after reboot | OEM or BIOS lock prevents changes | Check your PC manufacturer’s support site |
| No Power mode dropdown in Settings | Outdated or missing chipset drivers | Update power management drivers from the OEM |
| Battery drains much faster | Performance plan active on a laptop | Switch to Balanced or Power Saver when unplugged |
Choosing The Right Performance Method For Your PC
Most users should use the Settings app method — it’s one dropdown, zero risk, and Best performance matches the legacy High Performance plan for nearly all tasks. If your workflow involves sustained multi-core workloads like video encoding or 3D rendering and you’re on a desktop with good cooling, the Ultimate Performance plan can shave seconds off render times by keeping every core active. For anyone who simply wants the classic High Performance plan visible in Control Panel again, the CMD registry method takes two minutes and restores it permanently.
None of these methods cost anything or require third-party tools — they’re built into Windows 11 and just need to be turned on.
References & Sources
- Microsoft Support. “Change the power mode for your Windows PC.” Official documentation for the modern Settings method.
- Microsoft Q&A. “Windows 11 High Performance Power Plan.” CMD registry fix to restore the hidden High Performance plan.
- PureInfotech. “Enable Ultimate Performance power mode on Windows 10 & 11.” GUID duplication method for Ultimate Performance.
