Fix Can't Extend C Drive with Unallocated Space in Windows 10/11.In this video I will show you the quick fix if you Can't Extend C Drive with Unallocated Space in Windows 10 or Can't Extend C Drive with Unallocated Space in Windows 11. ------------Delete Recovery Partition--------------------------------- Disable Windows Recovery Environment reagentc /disable select disk 0 -----Specify your disk list partition select partition 6 ---- Specify your partition. delete partition override -----------------How to Create a Recovery Partition----------------- diskpart list disk ------Display disks. I have only one disk i.e disk 0 select disk 0 ---- Specify your disk list partition ----Display the partitions in the disk select partition 6 ---- Specify your partition. gpt attributes=0x8000000000000001 set id=DE94BBA4-06D1-4D40-A16A-BFD50179D6AC exit reagentc /enable #troubleshooting #windows11 #tipsandtricks