Need help ~.~

[ITnewbie]

i just install VB and try to make a Android virtual machine, but when i choose the iso file and start the machine, this erro show up:

Failed to open a session for the virtual machine Android1.

Unable to load R3 module D:\Oracle\VirtualBox/VBoxDD.DLL (VBoxDD): GetLastError=1790 (VERR_UNRESOLVED_ERROR).

Result Code: E_FAIL (0x80004005)
Component: Console
Interface: IConsole {8ab7c520-2442-4b66-8d74-4ff1e195d2b6}

what should i do now ? i using win7
(sr for my english)

[mpack]

Try uninstalling VirtualBox (mystery version), and install VirtualBox 4.3.12 instead.

[ITnewbie]

hi, i install the lasted version of VB is 4.3.18, so now replace it with 4.3.12 ? i will try then