DSDFunctionKeyCtlService.exe is a software component associated with the dynabook Function Key control by Dynabook. This executable file is typically located in the C:\Windows\System32\DriverStore\FileRepository\tossrvctl.inf_amd64_5be63eebe47f1577 directory.
The primary function of this software is to manage and control the function keys on Dynabook laptops. These keys are used to perform specific tasks such as adjusting the volume, brightness, or activating certain features of the laptop. The DSDFunctionKeyCtlService.exe ensures that these keys function as intended.
As for whether it is needed or should be removed, it largely depends on the user's needs. If you are using a Dynabook laptop and frequently use the function keys, then this software is necessary for your laptop to function properly. Removing it may cause the function keys to stop working or behave unpredictably.
If you notice that this executable is causing problems such as slowing down your system, causing errors, or you suspect it to be a virus or malware (which can sometimes disguise themselves as legitimate system files), then it might be necessary to remove it. In such cases, it is recommended to use a trusted antivirus or antimalware program to scan and remove any potential threats.
Always remember to exercise caution when dealing with system files. Incorrectly deleting or modifying them can cause system instability or other issues.
Description: DSDFunctionKeyCtlService.exe is not essential for the Windows OS and causes relatively few problems. DSDFunctionKeyCtlService.exe is located in a subfolder of C:\Windows\System32—common is C:\Windows\System32\DriverStore\FileRepository\tossrvctl.inf_amd64_5be63eebe47f1577\ or C:\Windows\System32\DriverStore\FileRepository\dsrvctldrv.inf_amd64_6c2a100d8d6221dc\.
Known file sizes on Windows 10/11/7 are 689,888 bytes (20% of all occurrences), 714,864 bytes and 7 more variants.
The process is the service "DSDFunctionKeyCtlService".
The program has no visible window. The file is not a Windows core file. DSDFunctionKeyCtlService.exe is a trustworthy file from Microsoft. The file has a digital signature.
DSDFunctionKeyCtlService.exe is able to monitor applications.
Therefore the technical security rating is 9% dangerous.
Important: Some malware camouflages itself as DSDFunctionKeyCtlService.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the DSDFunctionKeyCtlService.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.
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Best practices for resolving DSDFunctionKeyCtlService issues
A clean and tidy computer is the key requirement for avoiding problems with DSDFunctionKeyCtlService. 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 executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the DSDFunctionKeyCtlService.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. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
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