Limit CPU Usage – Exchange 2010

Make a copy of registry keys before doing this.

Step:-1

 

?             Create the below registry key on Domain controller and Exchange Server.

?             Browse to the path HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters

?             Create the below dword value

?             Value Name: MaxConcurrentApi

?             Data Type: REG_DWORD

?             Value: 50

 

Step:-2

  • Create below registry key only on Exchange Server

?             Browse to the path  HKLM\Software\Policies\Microsoft\Windows NT

?             Create the new key RPC and add the below dword value in that

?             Data Type: REG_DWORD: MinimumConnectionTimeout

?             Value: 0x00000078 (120 decimal)

 

Step:-3

?             Create below registry keys only on Exchange Server.

?             Browse to the path HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters

?             Create the below value

?             Value Name: KeepAliveTime

?             Value Type: REG_DWORD (32 Bit)

?             Value: 300000(Decimal)

 

Restart server after completed.

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