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How to remove an WDMCAPI error


WDMCAPI.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 WDMCAPI.sys belonging to the Windows system or an application you can trust.

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


WDMCAPI.sys file information

The process known as CAPI 2.0 (version 32-bit driver) belongs to software ISDN PCI CAPI or ISDN PCI Card by ISDN Company.

Description: WDMCAPI.sys is located in the folder C:\Windows\System32\drivers. Known file sizes on Windows 7/XP are 730,880 bytes (33% of all occurrences), 612,669 bytes, 610,979 bytes, 587,776 bytes or 774,045 bytes. http://www.file.net/process/wdmcapi.sys.html 
The driver can be started or stopped from Services in the Control Panel or by other programs. The program has no visible window. The service has no detailed description. WDMCAPI.sys is not a Windows core file. The application has no file description. WDMCAPI.sys seems to be a compressed file. Therefore the technical security rating is 50% dangerous.

Recommended: Identify WDMCAPI.sys related errors

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

MalwareBytes 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.


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WDMCAPI.sys [all]