You can us ES File Explorer to back up apps or there are many solutions for backing up apps; however the issue is that you cannot back up your data unless you've rooted your tablet and use something like Titanium Backup.
Also the apps which are preloaded mostly are free or trial versions that can be downloaded from the Google Play app store at no cost. I
Important Note: If you need help, post your question in the forum, and include your system type, model number and OS. Do not post your serial number.
Did someone help you today? Press the star on the left to thank them with Kudos!
If you find a post helpful and it answers your question, please mark it as an "Accepted Solution"! This will help the rest of the Community with similar issues identify the verified solution and benefit from it.