The perfect way to modify the MAC of A VMware Nic

A new Windows 7 operating system is installed, and the interface is dazzling and stable. So I didn't want to plug all kinds of compilation tools in the machine, so I Installed VMware, install win2003 in it and use multiple virtual machines to run various compilation environments. However, because all the copies are copies of the same virtual file, the MAC addresses of the NICS In the VM are the same, and there is always a conflict between them. I found it and changed the MAC address manually. Everything is normal.

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Summary of how to modify the MAC of A VMware Nic
Two methods to modify the vmx configuration file
1. Use a text tool (such as NotePad or vi) to open the vmx configuration file and modify the following lines:
Ethernet0.generatedAddress = "00: 0c: 29: 1c: 35: cc"
Uuid. bios = "56 4d e0 c4 a2 41 24 1b-5b 6e 4b a0 0b 1c: 35: cc"
Note:
Where 00: 0c: 29: cannot be modified
1c: 35: cc can be modified
2. One is:
First, use a text tool (such as NotePad or vi) to open the vmx configuration file, and then delete the following three lines:
Ethernet [n]. generatedAddress
Ethernet [n]. addressType
Ethernet [n]. generatedAddressOffset
Add a line in the configuration file:
Ethernet [n]. address = 00: 50: 56: XX: YY: ZZ
[N] indicates your Nic serial number;
XX modification range: 00-3F;
The modification range of YY and ZZ is: 00-FF;
"00:50:56" cannot be modified;