What is aswstm.sys and how to fix aswstm.sys ?

October 31, 2020

What is aswstm.sys file ?


The genuine aswStm.sys file is a software component of Avast Antivirus by Avast.;Avast Antivirus is a freeware security program that protects computers against malware, viruses, trojans and computer worms. AswStm.sys is a filter driver file associated with the Avast anti-virus scanner and is critical to the proper running of the application. Removal is not recommended.;Avast Antivirus is a freeware security solution available only for non-commercial or home use. The program offers an antivirus program with anti-spyware, anti-phishing, anti-malware, automatic updates, HTTPS scanning, a Home Network Security scanner, DeepScreen, and much more. The program is available for the Microsoft Windows, Mac OS and Android platforms.;Avast is a cybersecurity firm headquartered in Prague, Czech Republic that develops security software and sells online security services. The company is well known for developing the popular Avast Antivirus that currently dominates the global security software market. The company also develops Avast SecureLine, a virtual private network service. Avast was founded by Pavel Baudiš and Eduard Kučera in 1988.;ASwStm stands for A vast S oft w are St rea m Filter;AswStm.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 aswStm.sys is a Windows system file or if it belongs to an application that you can trust.

Follow steps bellow to try fix the problem with aswstm.sys

1. Use cleanmgr

To run the command cleanmgr :
Press Windows key + Q.
Enter cmd in search box , followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command cleanmgr and press Enter.

2. Use sfc /scannow

To run the command sfc /scannow :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command sfc /scannow and press Enter.

3. uninstalling programs :

To uninstall unnecessary programs :
Open the Start menu (Press Windows key + X) .
Click the first menu item Programs and Features.
Search unnecessary programs in the list of installed programs, .
Click the software you want to uninstall.

4. using msconfig

To run the command msconfig :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command msconfig and press Enter.

5. Automatic Update

To run the command wuauclt /ShowWindowsUpdate:
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command wuauclt /ShowWindowsUpdate and press Enter.

6. Use resmon command

To run the command resmon :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command resmon and press Enter.

7. use DISM.exe

To run the command DISM.exe /Online /Cleanup-image /Restorehealth :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.


aswstm.sys descriptions


Avast Antivirus is a freeware security program that protects computers against malware, viruses, trojans and computer worms. AswStm.sys is a filter driver file associated with the Avast anti-virus scanner and is critical to the proper running of the application. Removal is not recommended.;Avast Antivirus is a freeware security solution available only for non-commercial or home use. The program offers an antivirus program with anti-spyware, anti-phishing, anti-malware, automatic updates, HTTPS scanning, a Home Network Security scanner, DeepScreen, and much more. The program is available for the Microsoft Windows, Mac OS and Android platforms.;Avast is a cybersecurity firm headquartered in Prague, Czech Republic that develops security software and sells online security services. The company is well known for developing the popular Avast Antivirus that currently dominates the global security software market. The company also develops Avast SecureLine, a virtual private network service. Avast was founded by Pavel Baudiš and Eduard Kučera in 1988.;ASwStm stands for A vast S oft w are St rea m Filter;AswStm.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 aswStm.sys is a Windows system file or if it belongs to an application that you can trust.