What is ASWLNPkg.dll?

The genuine ASWLNPkg.dll file is a software component of Credential Manager for HP ProtectTools by Hewlett-Packard.
ASWLNPkg.dll is a DLL (Dynamic Link Library) file that belongs to the Credential Manager for HP ProtectTools, a security program that safely stores all network accounts and passwords in order to efficiently login and logout of multiple programs simultaneously. DLL files store data, code and resources needed by one or more programs in order to function correctly. This is not a critical Windows component and should be removed if known to cause problems. HP's Credential Manager is a secure software vault for storing any and all kinds of account login details. The program offers two main features - 1. Multifactor Authentication: An algorithm that encrypts and secures user data and identity. 2.Single Sign On (SSO): A feature that lets users log into multiple independent software systems with a single sign login. The SSO also stores all account data for all necessary applications that require it. Hewlett-Packard was founded by Bill Hewlett and Dave Packard, two Stanford graduates in electrical engineering, in 1939. It started out in Packard's Garage in Palo Alto, California. For the major part of the 20th century, the company focused on a wide range of electronic products but slowly grew out into producing computing-specific hardware from the 1970s onwards. Today, it provides hardware, software and services to consumers and various types of businesses and large corporations.

ASWLNPkg stands for Authetication and Single Sign On: Windows Logon Notification Handler Package

ASWLNPkg.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if ASWLNPkg.dll is a Windows system file or if it belongs to an application that you can trust.

Click to Run a Free Scan for ASWLNPkg.dll related errors

ASWLNPkg.dll file information

The process known as Winlogon notification handler or Logon Session Broker (ASBroker) belongs to software Credential Manager for HP ProtectTools or ASUS Security Protect Manager or Cognizance Identity Manager by Bioscrypt ( or Cognizance (

Description: ASWLNPkg.dll is not essential for the Windows OS and causes relatively few problems. The ASWLNPkg.dll file is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 74,240 bytes (57% of all occurrences), 111,888 bytes and 4 more variants. 
The service can be started or stopped from Services in the Control Panel or by other programs. The program has no visible window. It is not a Windows system file. The application can be uninstalled in the Control Panel. Therefore the technical security rating is 14% dangerous.

Uninstalling this variant: If there are any problems with ASWLNPkg.dll, you may want to do the following:
  • consult’s Customer Service for advice
  • update the program
  • uninstall ASUS Security Protect Manager or Credential Manager for HP software via Windows Control Panel/Add or Remove Programs (Windows XP) or Programs and Features (Windows 10/8/7)

Recommended: Identify ASWLNPkg.dll related errors

Important: Some malware camouflages itself as ASWLNPkg.dll, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the ASWLNPkg.dll 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 ASWLNPkg issues

A clean and tidy computer is the key requirement for avoiding problems with ASWLNPkg. 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 ASWLNPkg.dll 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

ASWLNPkg.dll [all]