importStyle exportStyle using components release 2.1 with .Net

[findfind]

i have this error:
"CWVisa
"error loading control A newer version needed.The default setting for the control will be used"

step1
"AxCWVisaLib.AxCWVisa ax=new AxCWVisaLib.AxCWVisa();
this.Controls.Add(ax);
ax.ShowPropertyPages();
ax.ExportStyle("c:\\321.cwx");"
close process


step2 (error)

"AxCWVisaLib.AxCWVisa ax=new AxCWVisaLib.AxCWVisa();
this.Controls.Add(ax);
ax.ImportStyle("c:\\321.cwx");
ax.ShowPropertyPages();"

Thank you in advance
P.S. sorry for my nglish