Problem with installation new version over old version

[OceanSze0315]

I have unstalled the old version and redownload it, but the install app said I need to unstall the old one. How can I fix this issue> Thank you!

[ohrenkino]

See e.g. here:

Found existing installation error

Hi, I'm using mp3tag since... ever. And love it of course. Now i can't install the latest version (3.21). Neither 64- or 32-Bit. The error message "found existing 32-bit (or 64-bit) installation..." appears. But i already deleted my previous installation and folder. Even the ...\AppData\Roaming folder. However the Mp3tag (v3.19) app is still shown in Windows>Settings>Apps. When trying to uninstall. here it also says "Can't find C:\Program Files..." (I'm using Windows 11 Pro) Any idea what …