
If you pay attention to those figures, you will probably find out the reason that caused Windows 10 upgrade failure. System reserved partition often occupied 100MB in Windows 7, 350MB on Windows 8, and 500MB on Windows 10. Nowadays, when you install Windows to an MBR disk, Windows will create an additional hidden partition labeled as System Reserved, which stores important boot files and normally locates before the system partition (often known as C: drive). “We couldn’t update the system reserved partition” error is usually caused by insufficient space on the System Reserved partition. Solved - "We Couldn’t Update the System Reserved Partition" Error 5 years 17 weeks ago Moreover, when you upgrade system, you’d better to extend system partition for successful upgrade. In this case, I need to resize partition to release some disk space for partition creation.”įrom these two cases, we can get that to extend partition or create partition, it is necessary to resize partition. I need to create 3 partitions to store different data. In the hard drive, there is only one partition C. “I bought a new laptop with windows 7 64Bit.


I attempt to increase the size of the partition using Disk Management, but it doesn’t work, and the extend volume grayed out. The partition E has larger than 50 GB free space. Recently the computer runs very slowly and always warns me there is low disk space in drives. “My computer is Windows 10, but C drive is only 30 GB. Similar stories Three Ways to Resize Partition without Losing Data for Free 5 years 9 weeks ago
