Windows. After install

Powershell

Get-appxpackage -allusers Microsoft.549981C3F5F10 | Remove-AppxPackage
Set-TimeZone -Id "FLE Standard Time"
irm https://massgrave.dev/get | iex

cmd

net stop w32time
w32tm /config /syncfromflags:manual /manualpeerlist:"0.ua.pool.ntp.org,0x8 1.ua.pool.ntp.org,0x8 3.ua.pool.ntp.org,0x8 4.ua.pool.ntp.org,0x8"
w32tm /config /reliable:yes
net start w32time
w32tm /config /update
w32tm /resync
powercfg -h on
slmgr.vbs /xpr