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How to remove an psadd error


The file psadd.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 psadd.sys belonging to the Windows system or an application you can trust.

Run a free scan to check for psadd drivers in need of updating


Psadd.sys file information

The process known as SMBIOS Driver or PSA Driver belongs to software Lenovo Parties Service Access Device Driver by Lenovo (United States) or Lenovo (www.lenovo.com).

Description: The file psadd.sys is located in the folder C:\Windows\System32\drivers. Known file sizes on Windows 7/XP are 21,376 bytes (60% of all occurrences), 28,224 bytes or 17,536 bytes. http://www.file.net/process/psadd.sys.html 
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. The file is not a Windows core file. Psadd.sys is a Microsoft signed file. psadd.sys seems to be a compressed file. Therefore the technical security rating is 16% dangerous.

Recommended: Identify psadd.sys related errors

Important: Some malware camouflages itself as psadd.sys, particularly when located in the c:\windows or c:\windows\system32 folder. Therefore, you should check the psadd.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.



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Psadd 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


psadd.sys [all]