How To Fix Microsoft Office Error Code 80090034
run regedit and add the following entry.
HKEY_LOCAL_MACHINE\Software\Microsoft\Cryptography\Protect\Providers\df9d8cd0-1501-11d1-8c7a-00c04fc297eb
Change the value of “ProtectionPolicy” to “1″
if ProtectionPolicy dosen’t exist, Add DWORD (32bit) Value and then change the value to 1