What is sasdifsv?

Sasdifsv.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the operating system, hardware etc. The free file information forum can help you determine if sasdifsv.sys is a Windows system file or if it belongs to an application that you can trust.

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Sasdifsv.sys file information

The process known as SASDIFSV belongs to software SUPERAntiSpyware or SUPERAntiSpyware Free Edition or SUPERAntiSpyware Professional by and ( or (

Description: Sasdifsv.sys is not essential for Windows and will often cause problems. The file sasdifsv.sys is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 8,944 bytes (26% of all occurrences), 12,880 bytes, 9,968 bytes, 12,872 bytes or 5,632 bytes. 
The driver can be started or stopped from Services in the Control Panel or by other programs. The program is not visible. The service has no detailed description. Sasdifsv.sys is not a Windows core file. It is certified by a trustworthy company. sasdifsv.sys appears to be a compressed file. Therefore the technical security rating is 26% dangerous; however you should also read the user reviews.

Uninstalling this variant: The developer Superantispyware provides a website for help and for updates. There is also an uninstaller (Control Panel ⇒ Uninstall a Program ⇒ SUPERAntiSpyware or SUPERAntiSpyware Professional).

Recommended: Identify sasdifsv.sys related errors

If sasdifsv.sys is located in a subfolder of C:\, the security rating is 20% dangerous. The file size is 12,880 bytes. The program has no visible window. The file is a Verisign signed file. Sasdifsv.sys is certified by a trustworthy company. There is no detailed description of this service. The sasdifsv.sys file is not a Windows system file. sasdifsv.sys appears to be a compressed file.

Uninstalling this variant: The developer Superantispyware provides a website for help and for updates. There is also an uninstaller (Control Panel ⇒ Uninstall a Program ⇒ SUPERAntiSpyware).

Important: Some malware camouflages itself as sasdifsv.sys. Therefore, you should check the sasdifsv.sys 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

part of Superantispyware, a famous anti-spyware application
  mee   (further information)
Super Anti Spayware any addition is a piece of malware that doesn't actually help you at all except to download more malware spyware and viruses behind you back.
SUPERAntiSpyware Uninstallation Assistant
  not sure   (further information)

Summary: Average user rating of sasdifsv.sys: based on 3 votes with 3 user comments. One user thinks sasdifsv.sys is essential for Windows or an installed application. One user thinks it's neither essential nor dangerous. One user thinks sasdifsv.sys is dangerous and recommends removing it.

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Best practices for resolving sasdifsv issues

A clean and tidy computer is the key requirement for avoiding problems with sasdifsv. 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 sasdifsv.sys 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

sasdifsv.sys [all]