What is the "ksdef.sys" ?

Our database contains 6 different files for filename ksdef.sys . You can also check most distributed file variants with name ksdef.sys. This files most often belongs to product Kingsoft Antivirus XEngine System. and were most often developed by company Kingsoft Corporation. This files most often have description Kingsoft Defend Engine SYS. Agregate rating is 5(5) stars - based on 1 reviews.This file contains driver. You can find it in the Drivers section of the System Explorer.

This file is a system driver for Kingsoft Antivirus XEngine System - part of the antivirus application for home and office use. This file is usually located in the Windows system directory and is loaded in memory when the antivirus is running.

ksdef.sys Driver

File details of most used file with name "ksdef.sys"

Product:
Kingsoft Antivirus XEngine System
Company:
Kingsoft Corporation
Description:
Kingsoft Defend Engine SYS
Version:
2010.8.21.48
MD5:
69847e5b2c73215d8011991f32b5ca48
SHA1:
b00a990a0290b73c88ff36fd7e75728145b61245
SHA256:
1789988f4cf374de2da622def99a914eea76908862470854db6ea10dc0f8d9cc
Size:
164760
Directory:
C:\Windows\System32\DRIVERS
Operating System:
Windows XP
Occurence:
Medium oc1
Digital Signature:
Zhuhai Kingsoft Software Co.,Ltd

Is the Driver "ksdef.sys" Safe or Threat ?

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100% of reviewed files are marked as Safe .
Latest new variant of the file with name "ksdef.sys" was discovered 4787 days ago. Our database contains 3 variants of the file "ksdef.sys" with final rating Safe and zero variants with final rating Threat . Final ratings are based on file reviews, discovered date, users occurence and antivirus scan results.

User Reviews of the "ksdef.sys"

There are multiple files in compliance with actual filter settings. All reviews for this files will be displayed.

Reviews for all files with name "ksdef.sys"

  • SAFErating from user MikeOne for file C:\Windows\System32\DRIVERS\ksdef.sys (Variant: 1206543)

    This file is a system driver for Kingsoft Antivirus XEngine System - part of the antivirus application for home and office use. This file is usually located in the Windows system directory and is loaded in memory when the antivirus is running.