You should perform a clean installation of Windows 10 RS1 and delete all partitions during installation. See here for details:
This system needs its UEFI BIOS updated to the latest version before carrying out a clean install of Windows 10. You can clean install Windows 8.1 following the instructions here:
Every time when you upgrade Windows to the next version, the upgrade program will create a recovery partition if it detects that there is no sufficient space on your recovery partition (GPT disk) or system reserved partition (MBR disk). There is no wonder that you have many recovery partitions after upgrading to Windows 10. As for how to delete those partitions safely, you can read this tutorial and hope it's helpful to you.
Philip_Yip
9 Legend
•
16.1K Posts
0
September 18th, 2016 16:00
You should perform a clean installation of Windows 10 RS1 and delete all partitions during installation. See here for details:
This system needs its UEFI BIOS updated to the latest version before carrying out a clean install of Windows 10. You can clean install Windows 8.1 following the instructions here:
http://dellwindowsreinstallationguide.com/download-windows-10-oem-and-retail-iso/
See video 4 and 5:
https://www.youtube.com/playlist?list=PL1RkaknDn7v-Ucth4gt0U3BHVSY7oNkWr
Karuvin
1 Rookie
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12 Posts
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September 18th, 2016 16:00
Thanks for help! so I should not remove them directly from Disk Management, am I correct ?
syokosan
17 Posts
0
September 23rd, 2016 02:00
Every time when you upgrade Windows to the next version, the upgrade program will create a recovery partition if it detects that there is no sufficient space on your recovery partition (GPT disk) or system reserved partition (MBR disk). There is no wonder that you have many recovery partitions after upgrading to Windows 10. As for how to delete those partitions safely, you can read this tutorial and hope it's helpful to you.