What is RMClock.exe?

The genuine RMClock.exe file is a software component of RightMark CPU Clock Utility (RMClock) by
RMClock.exe is an executable program that runs the RightMark CPU Clock Utility (RMClock), a program designed to monitor CPU performance and precisely adjust processor power settings. This is not a critical Windows component and should be removed if known to cause problems. RMClock is a free program that monitors CPU frequency, throttling and load levels in real-time. CPU performance levels may be adjusted manually or through an automatic mode that monitors CPU usage level continuously, making adjustments to the CPU's frequency, throttle and/or voltage level as needed. This program is commonly used for underclocking CPUs in order to save energy and reduce CPU temperature. RMClock was developed by, a website dedicated to showcasing information and news related to technology, namely information technology, reviews of personal computers, smartphones, tablets, computer accessories, software, and peripheral devices. The site updates on a daily basis. was created in 1997.

RMClock stands for RightMark CPU Clock Utility

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the RMClock.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for RMClock.exe related errors

RMClock.exe file information

Windows Task Manager with RMClock
RMClock.exe process in Windows Task Manager

The process known as RightMark CPU Clock Utility belongs to software RightMark CPU Clock Utility by NGO Science Center "RightMark or RightMark Gathering, (

Description: RMClock.exe is not essential for the Windows OS and causes relatively few problems. RMClock.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 960,512 bytes (50% of all occurrences), 1,750,016 bytes or 585,216 bytes. 
There is an icon for this program on the taskbar next to the clock. It is not a Windows core file. RMClock.exe is able to record keyboard and mouse inputs. Therefore the technical security rating is 22% dangerous, however you should also read the user reviews.

Recommended: Identify RMClock.exe related errors

Important: Some malware camouflages itself as RMClock.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the RMClock.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

it's a fantastic program for change the fraquesy of cpu.
You can change the frequenzy of your cpu. You can monitor it, UNDERVOLT it, and many many other things! TOP!
  Theobald   (further information)

Rating chart

Summary: Average user rating of RMClock.exe: based on 7 votes with 2 user comments. 6 users think RMClock.exe is essential for Windows or an installed application. One user thinks it's probably harmless.

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Best practices for resolving RMClock issues

A clean and tidy computer is the key requirement for avoiding problems with RMClock. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the RMClock.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

RMClock.exe [all]