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ISO: 
Use MSDN original image production
Windows Server 2012 R2 Datacenter English
en_windows_server_2012_r2_vl_with_update_x64_dvd_6052766.iso
SHA1: 247EAEE5628850A41F0C51471656AAFB2492EA08
-----------------------------------------------

DDfile: winsrv2012r2-data-x64-us.vhd.gz
size: (1.95G) 2102034881 byte
MD5: D46AC61F79D6ECCA5A33485FFC679469
SHA1: E20825FAF2C5FE236D13C453F836CCC647326B41
CRC32: 94B20ECB
Account: Administrator
password: nat.ee
support: During deployment and installation, the hard disk is automatically expanded.
default: Unattended, automatic installation.
default: Enable remote desktop, port: 3389
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DDfile: winsrv2012r2-data-x64-us-efi.vhd.gz
Note: This package only supports VPS launched by Uefi, for example Oracle Cloud
size: (1.96G) 2112844895  byte
MD5: EF756308262FADC01993A5D9592D4C69
SHA1: 471ABB1415F5A685F16DB0FDDC01297C0FDF27B9
CRC32: 1C58FF15
Account: Administrator
password: nat.ee
EFI partition allocation: 300MB
support: During deployment and installation, the hard disk is automatically expanded.
default: Unattended, automatic installation.
default: Enable remote desktop, port: 3389
-----------------------------------------------

ISOfile: winsrv2012r2-data-x64-us.iso
size: (2.09G) 2254766080 byte
MD5: EE224C2A07DD4F4F4A53FEFB2DB390E5
SHA1: 0FAB9053DDA7827D85C0AB78D79747A1ACCBCE90
CRC32: 32FA3AB5
Account: Administrator
password: null
default: Administrator Account null password is automatically logged in.
default: Unattended, automatic installation.
default: Disable remote desktop
-----------------------------------------------
update: 
Vulnerability patches are updated to August 2021, cumulative important updates

The minimum requirements of the system: 
CPU => 1 core
RAM => 768M
Storage => 8G

System recommended configuration: 
CPU => 2 core
RAM => 2G
Storage => 15G

Change: 
Keep the .NET (2.0-3.0-3.5-4.5.1) environment, you can install to a higher version by yourself!
Keep Wifi PowerShell
Firewall Enable PING, disable TCP/UDP high-risk ports:135 137 138 139 445
support KVM/XEN/Hyper-V Virtualization
Deep streamlining of functional components/registry optimization/group policy optimization/service optimization

support: AWS Cloud/Google Cloud/Microsoft Azure Cloud/Oracle Cloud/other

After the system file is expanded, 4.55G of storage is occupied
(Virtual memory is enabled by default. It is actually larger than this 4.55g and is occupied by virtual memory files)
Concise new installation of lite requires KMS/KEY activation

KMS activation: 
Run the CMD command window as an administrator
input1: slmgr /skms KMS server address
input2: slmgr /ato

This version is deeply streamlined, and functional components and system updates are available.

Note: When entering for the first time, please use the tool.cmd script to modify the remote desktop port and account and password

tool.cmd Modify remote desktop and desktop and password.

The DD package comes with nat.cmd in the root directory of the system disk, which is used to set a static IP gateway for the VPS server.

statement:
If there is a poison report, please don't use it!
Any form of publishing/reprinting/modification, please keep this article!
It can be modified again for private use, and it is forbidden to modify it again and post it to the Internet for sharing.

荣耀&make
QQ: 1800619
website: nat.ee
QQ Group: 6281379
TG group: https://t.me/nat_ee