Fix WSL2 & Windows 11 Time Syncing Issue. This bash app will sync the time of WSL & Windows after computer goes to sleep using two approaches: hwclock & wsl --shutdown

FixWSLTime.sh

#!/bin/bash

# -------------------- A temporary-manual-notgreat fix for the time syncing problem between Windows & WSL --------------------
# --------------------              Please read the code & commented sections before execution            --------------------

# Not removing the trailing \r from the PowerShell, results in NotSynced even if time is Synced
WinTime=$(powershell.exe "& {get-date -UFormat '%Y/%m/%d %H:%M:%S'}" | tr -d '\r')
WSLTime=$(date +"%Y/%m/%d %H:%M:%S")

RED="\033[0;31m"
GREEN="\033[0;32m"
# No Color
NC="\033[0m"

if [ "$WinTime" != "$WSLTime" ]; then
    echo "🪟  Windows: $WinTime"
    echo "🐧  WSL:    $WSLTime"
    echo "❌  NotSynced"
    # Format strings to make the command's color red
    printf "Trying to sync the time using$RED sudo hwclock -s$NC\n"
    # Take the user's password without showing it (-s)
    read -s -p "Please enter your root password:" -r PassWord
    # echo the given PassWord to the sudo command
    echo "$PassWord" | sudo -S hwclock -s
    echo ""

    # Re-run check
    NewWinTime=$(powershell.exe "& {get-date -UFormat '%Y/%m/%d %H:%M:%S'}" | tr -d '\r')
    NewWSLTime=$(date +"%Y/%m/%d %H:%M:%S")
    
    echo "🪟  Windows: $NewWinTime"
    echo "🐧  WSL:    $NewWSLTime"

    printf "$RED Note that if you have 1 second delay, it's probably fixed (you can try the command$GREEN date$NC$RED), the delay is because of the execution, so please send$GREEN n$NC$RED on next question$NC\n"

    if [ "$NewWinTime" != "$NewWSLTime" ]; then

        while true; do
            echo ""
            read -p "Time not synced yet! Would you like to restart the WSL? (y/n)" -r RSWSL
            case $RSWSL in
                [Yy]* )
                    # Before Restarting WSL, save your work on opened WSL! (VSCode)
                    # This will be activate the default Ubuntu
                    wsl.exe --shutdown && wsl.exe -d Ubuntu;;
                [Nn]* )
                    exit;;
                * )
                    echo "Please answer y or n.";;
            esac
        done
        # Re-run check & show the final result
        FinalWinTime=$(powershell.exe "& {get-date -UFormat '%Y/%m/%d %H:%M:%S'}")
        FinalWSLTime=$(date +"%Y/%m/%d %H:%M:%S")
        echo "🪟  Windows: $FinalWinTime"
        echo "🐧  WSL:    $FinalWSLTime"
    fi
else
    echo "✅  Synced"
fi

1. Download the code on your home directory (cd ~).
2. Make it executable:

chmod +x ./FixWSLTime.sh

3. Execute:

~./FixWSLTime.sh