[Oleg Krylov]

http://support.microsoft.com/default...b;en-us;842022

[djsikosh]

сделал вот это
буду ждать результаты
1. Click Start, click Run, type regedit in the Open box, and then click OK.
2. Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeIS\ParametersSystem
3. If the Maximum Allowed Sessions Per User entry does not exist, do the following: a. On the Edit menu, point to New, and then click DWORD Value.
b. Type Maximum Allowed Sessions Per User as the entry name, and then press ENTER.

4. Right-click the Maximum Allowed Sessions Per User entry, and then click Modify.
5. Click Decimal, type the value that you want to set in the Value data box, and then click OK.
6. Exit Registry Editor.