windows 安裝 PowerCLI 可以的
把之前做的拿來你自己改看看

eip-snap.bat

#echo off

Title,Report Script &color 9e
for /f "usebackq delims=$" %%a in (`cd`) do (
  set SCRIPTDIR=%%a
)

(Set ScriptFile=C:\script\EIP_SNAP.ps1 )

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -psc "C:\Program Files (x86)\VMware\Infrastructure\vSphere PowerCLI\vim.psc1" -noe -c ". \"C:\Program Files (x86)\VMware\Infrastructure\vSphere PowerCLI\Scripts\Initialize-PowerCLIEnvironment.ps1\"";%ScriptFile%"

EIP_SNAP.ps1

# snap VM
# [ON LINE] EIP
# Eat Params
$doVMname = '`[ON LINE`] EIP'
$vCenterName = "192.168.0.200"
$filenameFormat = "EIP" + (get-date -Format "yyyy-MM-dd")
$delfilenameFormat = "EIP" + (get-date (get-date).addDays(-3) -Format "yyyy-MM-dd")

# Load Powershell snapin from VMware
# ignore all errors
Add-PSSnapin VMware.VimAutomation.Core -ErrorAction SilentlyContinue

# Connect ESX/vCenter Server
connect-viserver $vCenterName

$VMF = Get-VM $doVMname

# juet test get snapshot list for $doVMname
get-snapshot -vm $VMF

# take snapshoot
New-snapshot -VM $VMF -name $filenameFormat -Quiesce -Memory

# del old snapshoot
get-snapshot -VM $VMF -name $delfilenameFormat |  remove-snapshot  -confirm:$false

eip-snap.bat 放到排程 ...設成不登入與否都要執行

ESXI 一般是FREE版單機用ghettoVCB排程執行備份(參數可設定保留幾份)
架了vcenter通常會架上HA的功能,備份也都改用付費備份機制