CNBSD4.dll:

CNBSD4.dll, C:\WINDOWS\system32, C:\Windows\SysWOW64\ Microsoft Dynamic-link library

CNBSD4.dll ?

2. CMD
3. : regsvr32 CNBSD4.dll Enter

RegSvr32.exe :

Regsvr32 [/u] [/n] [/i[:cmdline]] CNBSD4.dll

/n -  /i
/s – 
/u - 
/i -  [cmdline];  /u, 

Snappy Driver Installer

:

:

CNBUI4.dll CNBUR4.dll CNBXLF4.dll CNBUR.dll CNBSQ4.dll CNBUI3.dll CNBPV3.dll CNBX0281.dll CNBSR4.dll CNBSR.dll CNBPV4.dll CNBSS3.dll CNBSD3.dll cnbwi3.dll CNBXRF4.dll CNBPP3.dll CNBSD4.dll CNBXUI4.dll CNBPCOMM.dll CNBPC4_1.dll cnbpp4.dll CNBPC4_2.dll CNBSS4.dll CNBP_334.dll CNBP_341.dll CNBP_337.dll CNBSM3.dll CNBP_339.dll CNBWI4.dll CNBP_332.dll