What is apfiltr.sys file ?

The genuine Apfiltr.sys file is a software component of Alps Touch Pad Filter Driver by Alps Electric Co..;This driver is used to interface between Microsoft Windows and the Alps Touchpad. The Alps Touchpad is incorporated into several brands of laptops, including Dell, Acer, and Fujitsu. A touchpad is an input sensor built into the keyboard of most laptops to control the cursor instead of a standard mouse.;ApFiltr stands for A l p s Touch Pad Filt e r;Apfiltr.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 Apfiltr.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 apfiltr.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.

apfiltr.sys descriptions

This driver is used to interface between Microsoft Windows and the Alps Touchpad. The Alps Touchpad is incorporated into several brands of laptops, including Dell, Acer, and Fujitsu. A touchpad is an input sensor built into the keyboard of most laptops to control the cursor instead of a standard mouse.;ApFiltr stands for A l p s Touch Pad Filt e r;Apfiltr.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 Apfiltr.sys is a Windows system file or if it belongs to an application that you can trust.