Windows 2008 R2 C disk space is not enough solution

Recently new server, total hard disk 146G*2 do RAID 1, is IBM336's 1U server. The C disk is allocated 30G space and the rest is given to the D disk, but after installing the system, it is found that only 5G is left in the C disk space. What is the reason for occupying such a large hard disk space? I carefully analyzed it, my machine is dual-core * 2 Zhiqiang CPU, the memory is 4G * 4 roots total 16G, so I think of the virtual cache problem, in "My computer" right-click property & ndash; "ld high Configuration & rdquo; inside look, really he automatically assigned 16G as a virtual cache, so I removed the C drive to the D drive, assigned 1000M to 10000M, restart the system C drive shows 21G free space. The above picture explains the operation:

Step 1: Right-click "My Computer" - "- Properties" &

Step 2: Open "ld"; Advanced ”-“Settings<quo;

Step 3: Select “Change>Change”

< in the “Advanced” tab Br>

Step 4: Cancel the C drive's “no paging file” After configuring the D disk virtual memory size, click “Settings” to restart the system and complete the operation.