Date:2013-08-29
Safety:Kaspersky McAfee Noton BitDefender AVG

---

D4Comm.dll

·Go to the download page

Using the zip or rar file
1.Download D4Comm.dll
2.Extract D4Comm.dll from .zip. We recommend that you extract D4Comm.dll to the installation directory of the program that is requesting D4Comm.dll.
3.If that doesn't work, you will have to extract D4Comm.dll to your system directory. By default, this is:
C:\Windows\System32 (Windows XP, Vista, 7, 8)
C:\WINNT\System32 (Windows NT/2000)
C:\Windows\System (Windows 95/98/Me)
4.If you use a 64-bit version of Windows, you should also place D4Comm.dll in C:\Windows\SysWOW64\
5.Make sure overwrite any existing files (but make a backup copy of the original file).
6.Reboot your computer.
7.If the problem still occurs, try the following:
8.Open Windows Start menu and select "Run...".
9.Type CMD and press Enter (or if you use Windows ME, type COMMAND)).
10.Type regsvr32 D4Comm.dll and press Enter.