- Convert HDD Partition Type Without Data Loss
- Hdd partition types - Articles
- What are the types of data network - Articles
- Samsung a5 pattern unlock without data loss - How-To - Samsung
- The type of data transmission modes are - Articles
- How to remove pattern lock on samsung without data loss - How-To - Android
You must back it all up before performing such an operation. See the Official Microsoft article here. I would suggest CLEANING it before you convert it.