Is CrystalDiskMark Safe & Accurate?

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CrystalDiskMark is a disk benchmark software. It is a program created by Crystal Dew World. The most used version is v3.0.1c, with over 97% of all installations using this version. The primary program executable is diskmark.exe. The software installer includes 1 file. Usually it is about 639.33 KB. By the way, is CrystalDiskMark safe and accurate? To know that answer, you are able to read this entire article.


Based on the research, CrystalDiskMark does not have any viruses or malware packaged into it. We always suggest you use CrystalDiskInfo to check on the health of their drives. So, is it safe and accurate? Essentially, yes, it is safe and accurate. However, it also tests many different things, so it depends on what test you are looking at. One thing you have to realize approximately the specification on SSDs is they all use numbers from once conditions are perfect, and in the real world that is never true.

We get information that there is someone who uses CrystalDiskMark. One of his friends suggested to him a program named CrystalDiskMark to benchmark his hard drives recently. He has been using a program named Everest (commercial software) and CrystalDiskMark is freeware. He did hard drive benchmarks for random read by using 4KB data size, Everest returned an average result of 41.1MB/s, where CrystalDiskMark returned 0.83MB/s. He tends to think that the commercially released software is going to be the more valid result. For this case, he also says that CrystalDiskMark is safe and accurate.


It is free for you to remove CrystalDiskMark. Apparently, there are some steps that you have to do to remove it.  In this case, you are easily able to uninstall CrystalDiskMark from your PC by using a feature in the Window’s Control Panel called the Add/Remove program.

  • On the Start menu (for Windows 8, right-click the screen’s bottom-left corner), you have to click Control Panel, and then, under Programs, do one of the following:

Windows Vista/7/8: Please click Uninstall a Program.

Windows XP: Please click Add or Remove Programs.

  • After you find the program called CrystalDiskMark, please click it. Then, you have to do one of the following:

Windows Vista/7/8: Click at the Uninstall.

Windows XP: Click at the Remove or Change/Remove tab (to the right of the program).

  • Now, you are able to follow the prompts. A progress bar shows you how long it is going to take to uninstall or remove CrystalDiskMark.

Actually, we have another way to remove CrystalDiskMark from your computer. To do that, simply you are able to download “Reasons Should I Remove It?”.


As we explained above that the primary program executable of CrystalDiskMark is diskmark.exe. Now, you may need to know more information related to diskmark.exe. The .exe extension of a file name shows an executable file. In some cases, the executable files are able to damage your computer. Right now, you are able to read the following text to decide for yourself whether the diskmark.exe file on your computer is a virus or malware that you should remove, or whether it is a valid Windows operating system file or a trusted application.


The first thing that can help you determine if a particular file is a legitimate Windows process or a malware, is the location of the executable itself. To confirm, you have to open the Task Manager. Then, you have to go to View > Columns. Next, select Image Path Name to add a location column. If you discover a suspicious directory, it may be a nice idea to investigate this process further.

Another tool that can help you to detect bad processes is Microsoft’s Process Explorer. To do so, you have to start the program (it does not need installation) and activate the Check Legends under Options. Now, you have to go to View, choose Columns and add Verified Signer as one of the columns. If the Verified Signer status of a process is listed as unable to Verify, so you have to take a few minutes to look at the process. Apparently, not all good Windows processes own a Verified Signature label.


Ensure to keep your software and programs up to date to avoid the issues caused by corrupted files. Aside from that, you also need to check driver and software updates frequently, so there is little or no risk of such issues occurring. According to some sources, 3% of people delete this file, so it may be harmless. However, it is recommended that you check the trustworthiness of this executable yourself to ensure if it is safe or a virus.

If it is not a virus and you need to remove diskmark.exe, simply you are able to uninstall CrystalDiskMark from your computer by using its uninstaller. If you cannot find it’s uninstaller, you are able to uninstall CrystalDiskMark to completely remove diskmark.exe. You will be able to use the Add/Remove Program function in the Windows Control Panel.


A clean computer is one of the best ways to avoid issues with CrystalDiskMark. If you have a bigger issue, try to remember the last thing you did or the last thing you installed before the issue. You are able to use the Resmon command to identify the processes which are causing your issue. Even if you get a serious issue, instead of reinstalling Windows, you have to try to fix your installation. This may allow you to fix the operating system without data loss.

To help you analyze the diskmark.exe process on your PC, you may discover the following programs useful: Security Task Manager shows all Windows tasks running, including built-in hidden processes such as keyboard and browser monitoring or auto-start entries. A security risk rating displays the probability which is malware or spyware. This anti-virus detects and deletes malware, spyware, adware, and trackers from your hard disk.

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