regsvr32 Windows7

normal install register in window xP

regsvr32 C:\WINDOWS\system32\CRVIEWER.DLL

but in window 7 not run and return error code

regsvr32 C:\Windows\SysWOW64\CRVIEWER.DLL CRVIEWER.DDL if simple file

if problem will sill You run cmd.exe as administrator

1.navigator in Explorer C:\windows\SYSWOW64 seek file name CMD
2.right click and run as administrator
3.type regsvr32 C:\Windows\SysWOW64\CRVIEWER.DLL

4. finish program and when run program on short cut display error d'nt adminnistrator
4.1 check user u have administrator group
4.2 in desktop right click you want open program run as administrator