For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
File Encryption XP - A program designed for protecting confidential information stored on your computer.
Dropbox - Online Sync and File Sharing
cppcryptfs - verion of gocryptfs for windows
Google Drive - Access and sync your files anywhere
Cryptomator - When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.
Mega - Secure File Storage and collaboration