What is rasl2tp?
The genuine rasl2tp.sys file is a software component of RAS L2TP mini-port/call-manager driver by Microsoft.
This driver file is associated with the RAS L2TP WAN Mini-Port. For the WAN Mini-port to function properly, the service must be running and located in the system32\DRIVERS folder. The WAN Mini-port allows several different connection methods in order to set up a Wide Area Network.
RASL2TP stands for RAS L2TP mini-port/call-manager driver
Rasl2tp.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 rasl2tp.sys is a Windows system file or if it belongs to an application that you can trust.
Run a free scan to check for rasl2tp drivers in need of updating
Rasl2tp.sys file information
The process known as RAS L2TP mini-port/call-manager driver belongs to software Microsoft Windows Operating System by Microsoft (www.microsoft.com).
Description: The original rasl2tp.sys is an important part of Windows and rarely causes problems. Rasl2tp.sys is located in the C:\Windows\System32\drivers folder.
Known file sizes on Windows 10/11/7 are 79,872 bytes (50% of all occurrences) or 51,328 bytes. 
The driver can be started or stopped from Services in the Control Panel or by other programs.
Rasl2tp.sys is a Windows core system file. The program is not visible. The rasl2tp.sys file is a trustworthy file from Microsoft.
rasl2tp.sys appears to be a compressed file.
Therefore the technical security rating is 0% dangerous; however you should also read the user reviews.
Recommended: Identify rasl2tp.sys related errors
Important: Some malware disguises itself as rasl2tp.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the rasl2tp.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.
Best practices for resolving rasl2tp issues
A clean and tidy computer is the key requirement for avoiding problems with rasl2tp. 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 executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the rasl2tp.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. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
Other processes
mapache.exe syscn.exe rcplugin.exe rasl2tp.sys arwwatcherservice.exe clipx.exe svchosptd.exe armourycrate.exe bingbar.exe nahimicmonitorx64.exe ghosterybrowserhelperobject.dll [all]
Score
User Comments
WillyCoyote
drongo
marystuder
Billy
Summary: Average user rating of rasl2tp.sys: based on 4 votes with 4 user comments. 3 users think rasl2tp.sys is essential for Windows or an installed application. One user thinks it's probably harmless.