Step 2: Right-click the network you are using and choose Properties. Step 1: Invoke Run dialog, input ncpa.cpl and click OK to open Network Connections interface. To resolve the problem, you can disable it with the following instructions. It’s reported that IPv6 might interfere with the normal functioning of Windows system and lead to high DPC latency. If this doesn’t help, turn on your firewall and move on to the next solution. Step 4: Check Turn off Windows Defender Firewall option for both private and public network. Step 3: Click Turn Windows Defender Firewall on or off in the left pane. Step 2: Input firewall.cpl and click OK to open firewall interface in Control Panel. Step 1: Press Windows + R to open Run window. If you are using Windows Defender Firewall, you should also disable it temporarily. If you have such a firewall, uninstall it immediately. Some firewall programs bundled with certain free antivirus tool could also lead to this problem. Step 3: Choose any power plan as your needs except the Balanced plan. Step 2: Navigate to System and security > Power Options. To resolve the problem, you can follow the steps below to change the power plan. The improper power plan might lead to high DPC latency. Here, 5 methods are listed and you can try them one by one. How to Fix High DPC Latency in Windows 10Īfter learning about high DPC latency, let’s see how to fix the issue in Windows 10. And if there’s a high DPC latency, you will experience obvious latency or lagging issue while watching a movie or playing a game. If it displays a high value, then you are facing high DPC latency.Ĭommonly, high DPC latency is caused by device driver issue, but there are also some other factors. Some users would like to use certain DPC latency checkers to test drivers’ DPC latency. However, DPC latency can be observed in the device drivers during the process, and this may lead to certain audio problems on your computer. It makes the system execute high-priority tasks first and the low-priority ones later, which helps to processing multiple tasks orderly and quickly. It is a Windows mechanism that handles the driver efficiency. How to Fix High DPC Latency in Windows 10ĭPC refers to Deferred Procedure Call. How much do you know about DPC latency? What can you do if you find there’s high DPC latency? In this guide, MiniTool Partition Wizard gives a brief introduction about DPC latency and provides several workarounds to fix high DPC latency.
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