For this problem:

cantsync


Do this:

Apply this registry hack to his computer –

Perform the following in order to set this parameter:

  1. Start Registry Editor (Regedt32.exe).
  2. Locate and click the following registry setting:

SystemCurrentControlSetControlLsaKerberosParameters

  1. On the Edit menu, click Add Value, and then add the following registry value:

Value name: MaxTokenSize
Data type: REG_DWORD
Radix: Decimal
Value data: 65535

  1. Quit Registry Editor.