TC7Z.dll:

TC7Z.dll, C:\WINDOWS\system32, C:\Windows\SysWOW64\ Microsoft Dynamic-link library

TC7Z.dll ?

2. CMD
3. : regsvr32 TC7Z.dll Enter

RegSvr32.exe :

Regsvr32 [/u] [/n] [/i[:cmdline]] TC7Z.dll

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

Snappy Driver Installer

:

:

twitter.dll tbb.dll twinui.dll tosbtapi.dll twinapi.dll ttxssh.dll tmdbg20.dll taglib-sharp.dll TaskSchedulerHelper.dll tags.dll TRAFFIC.dll ta.dll Tobii.EyeX.Client.dll tab.dll T2EMBED.dll t2k.dll TVICPORT.dll TableTextService.dll Tabbtn.dll TabSvc.dll tabskb.dll tabsrmm.dll TameVdd.dll t5_ay_jm.dll tabletoc.dll t_graphmfc.dll TabbtnEx.dll t3vyz-il.dll tadefxapo.dll -tjusrkt.dll