Free heic to jpg converter software download for Windows 11 user?

Using Microsoft Paint for HEIC to JPG Conversion via Command Line. This method leverages Microsoft Paint (mspaint.exe), a built-in Windows application, to convert HEIC files to JPG format in an automated way using command-line scripting. It's a completely native solution that doesn't require downloading third-party heic to jpg converter software.

Now, you can create a batch file to convert HEIC files to JPEG on Windows 11:

ech0 off
setlocal enabledelayedexpansion

set "input_folder=C:\Input\HEIC_Files"
set "output_folder=C:\Output\JPG_Files"

if not exist "%output_folder%" mkdir "%output_folder%"

for %%F in ("%input_folder%\*.heic") do (
    set "outfile=%%~nF.jpg"
    mspaint /pt "%%F" "%output_folder%\!outfile!"
    timeout /t 1 >nul
)

Advantages
✅ 100% native Windows solution
✅ No additional software required
✅ Preserves basic image quality
✅ Works silently in background

Limitations
⚠️ Slower than dedicated converters (about 2-3 seconds per image)
⚠️ Limited to basic image conversion (no quality adjustment)
⚠️ May fail with very large HEIC files (>20MP)
⚠️ Transparency in HEIC will be lost (converted to white background)