How to remove an ndisrd error
The file ndisrd.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 OS, hardware etc.
The free file information forum can help you determine if ndisrd.sys belonging to the Windows system or an application you can trust.
Run a free scan to check for ndisrd drivers in need of updating
Ndisrd.sys file information
The process known as NDISRD helper driver belongs to software NDISRD or NDIS packet redirector driver by NT Kernel Resources (www.ntkernel.com).
Description: ndisrd.sys is located in the folder C:\Windows\System32\drivers.
Known file sizes on Windows 7/XP are 18,944 bytes (45% of all occurrences), 15,340 bytes and 4 more variants. 
The driver can be started or stopped from Services in the Control Panel or by other programs.
The program has no visible window. There is no detailed description of this service. It is not a Windows system file.
Therefore the technical security rating is 45% dangerous, however also read the users reviews.
If you have any problems with ndisrd.sys, you can uninstall Zapu - The Share Accelerator software via Windows Control Panel/Add or Remove Programs (Windows XP) or Programs and Features (Windows 7/Vista).
Recommended: Identify ndisrd.sys related errors
Important: Some malware camouflages itself as ndisrd.sys, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the ndisrd.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.
Score
User Comments
Ndisrd scanner
Security Task Manager shows all running Windows tasks including embedded hidden functions (e.g. keyboard or browser monitoring, autostart entry). A unique security risk rating indicates the likelihood of the process being potential spyware, malware, keylogger or a Trojan. Spyware Doctor detects and removes sleeping spyware, adware, trojans, keyloggers, malware and tracking threats from your hard disk. Ideal supplement to Security Task Manager. SpeedUpMyPC scans, cleans, repairs and optimizes your computer. |
Other processes
wintasks.exe virtuagirl_downloader.exe atitool.exe ndisrd.sys wuauclt10.exe flacor.dat xfire_toucan_16733.dll utf-8.so gimmygames.exe ycomp5_3_17_0.dll sfsync03.sys [all]
Leng Gador