Sure, just go ahead and use it.
OTHER:
I suggest you get in the habit of doing both of these things:
1) Setup an automated backup using a tool like Acronis True Image. I have it setup as:
- weekly (automatic)
- incremental (main chain + 4x incremental)
- deletes after one chain to save space
- 2nd highest compression level
- *I make an initial backup that's not automated and just save it to NOT DELETE as issues can easily creep in you aren't aware of. If I need to I'll backup any critical data then rollback to that saved backup.
**Acronis True Image is slightly confusing at first, especially finding some of the settings such as compression level. Not sure how they've managed to make it more confusing than it was years ago but they...