MobaXTerm.

Makes dealing with lots of servers, be them Linux or Windows, much easier.

Honourable mention to Right PDF reader for helping me with previous study too. It’s had a name change but it includes enough features in its free version that makes it very good for reading and marking up longwinded academic studies.

The speed at which new users can download Rufus and have linux installed over that shit is truly amazing.

I will forever recommend VoidTools’ Everything ever since someone first introduced it to me some few years ago.

It indexes your entire filesystem and allows you to search for files by name (and by content for text files!) and even allowing RegEx searching for file names, and filters for certain file types and the like.