Hi sa-w-w yeah, this has recently been discussed and is mostly due to browser policies. If you're using Chrome, here's an extension that I find useful;
Downloads Overwrite Already Existing File <https://chrome.google.com/webstore/detail/downloads-overwrite-alrea/lddjgfpjnifpeondafidennlcfagekbp?utm_source=chrome-app-launcher-info-dialog> <:-) -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/754f7e03-de37-496b-9a69-4aee6d1f9d98%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

