Try re-registering these files.
Click Start, Run, and type each line separatly, and hit enter.
regsvr32 softpub.dll
regsvr32 wintrust.dll
regsvr32 initpki.dll
regsvr32 dssenh.dll
regsvr32 rsaenh.dll
regsvr32 gpkcsp.dll
regsvr32 sccbase.dll
regsvr32 slbcsp.dll
regsvr32 cryptdlg.dll
i ve followed ur advice step by step but i am afraid there is no use
still erro:81000363
thank u all the same and wait for some advanced solutions
i am sorry i am not an engliash spesker