Some files or folders cannot be synchronized in the Bitrix24 Desktop app. Here is the list of file formats that you can add to your Bitrix24 Drive via browser but they won't be synchronized with your local computer (and vice-versa):
- .pl
- .lnk
- .ini
- .tmp
Files or folders containing symbols / \ : * ? " ' | { } % ; & ~ # < >
in their names won't be synchronized as well.