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DPC Latency Checker: What Is It & How to Download & Use It
Check out how you can use the Latency Checker tool effectively
4 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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DPC or Deferred Procedure Call handles driver efficiency by prioritizing important tasks first and the unimportant ones at a later stage. When your PC is suffering from high DPC latency issues, you’ll have audio driver problems which would cause clicks, pops, other distorted audio sounds, oreven BSOD errors.
In this case, you need to check the DPC latency issue by using a third-party tool. This is where DPC Latency Checker comes into the picture
What is the DPC Latency Checker?
You can choose the best tool based on the version of the Windows operating system you are currently using. For instance, if you are on Windows 7 or newer versions, then you should go for the LatencyMon DPC latency checking tool from Resplendence.
Otherwise, if you are using an older PC, then your best bet for narrowing down the DPC latency issue is by using the trusted DPC Latency Checker tool. However, do note that you can use this tool on newer Windows PCs as well. The tool has multiple benefits, which we will talk about below.
Using the DPC Latency Checker, you can get the information if any of the drivers on your PC is implemented improperly or causes excessive latency known as DPCs. This tool not only helps you know if your PC has latency issues but also tells you what is causing the problem.
Here are some of the benefits of using the DPC Latency Checker tool:
How can I download and use the DPC Latency Checker tool?
1. Download the DPC Latency Checker tool
DPC Latency Checker is a portable program that you can download and use via a USB flash drive as well. It is a tiny tool and does not require installation. The portable program feature allows you to simply use it on another device without needing to download it again on it.
While the official website does not work, you can make use of the third-party link to download the tool on your PC. Once you download the file, all you need to do is run the EXE file and that is it.
⇒Get DPC Latency Checker
2. How to use DPC Latency Checker
You can hit theResetbutton to clear this value. The bar graph shows the Current Latency value over time. Do note that each bar represents the maximum DPC latency that occurred within a second.
The most recent value is shown as the right-most bar. Every second, bars are scrolled from right to left and a new bar is added on the right-hand side. You can stop the latency analysis by using theStopbutton.
How to analyze latency issues with DPC Latency Checker?
For users facing anaudio latency issue on their Windows PC, they can check out our guide which gives you a bunch of solutions to resolve the problem.
We also have a guide that lists five effective solutions to resolvehigh ping, ping spikes, and latency issueson your computer.
Let us know in the comments below if you had any problems following the above steps to use the Latency Checker tool on your Windows PC.
Sagar Naresh
Sagar is a web developer and technology journalist. Currently associated with WindowsReport and SamMobile. When not writing, he is either at the gym sweating it out or playing country music on his guitar.
He is an avid traveler and has been to 15 countries, going to more places soon. TRAVEL and WORK is his mantra for a peaceful life.
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