Hmmm. Free space isn't correct for every partition.
My Computer
At a glance
Windows 7
- OS
- Windows 7
Commands to find the free space within the EFI and Recovery partitions
- Thread starter zbook
- Start date
You can use Minitool Partition Wizard to peruse some of those hidden partitionsWhen troubleshooting Windows upgrade failures the failure log files may report blocks due to deficient free space.
There may deficient space errors in one or more of these partitions:
EFI
system-reserved-partition
Primary
Recovery
The deficient space for the error message we-couldn-t-update-system-reserved-partition is frequently 3 MB.
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.support.microsoft.com
Diskpart is useful for the primary partition.
What commands can be used before an upgrade attempt to determine the free space (MB) for each of these partitions?
EFI
system-reserved-partition
Recovery
My Computer
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Windows 11 ProCore i7-13700K64 GB Kingston Fury Beast DDR5Gigabyte GeForce RTX 2060 Super Gaming OC 8G
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- Windows 11 Pro
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- Self build
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- Core i7-13700K
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Were you referring to right click explore?
How can you quickly determine free space if the software is installed?
What are Windows options if the software is nor installed?
My Computer
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Windows 10Intel(R) Core(TM) i7-4800MQ CPU @ 2.70GHz16 GB Total: Manufacturer : Samsung MemoryTyp...NVIDIA Quadro K3100M; Intel(R) HD Graphics 4600
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- Windows 10
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- Laptop
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- HP
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- Intel(R) Core(TM) i7-4800MQ CPU @ 2.70GHz
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- Product : 190A Version : KBC Version 94.56
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- 16 GB Total: Manufacturer : Samsung MemoryType : DDR3 FormFactor : SODIMM Capacity : 8GB Speed : 1600
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- NVIDIA Quadro K3100M; Intel(R) HD Graphics 4600
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- IDT High Definition Audio CODEC; PNP Device ID HDAUDIO\FUNC_01&VEN_111D&DEV_76E0
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- Model Hitachi HTS727575A9E364
- Antivirus
- Microsoft Defender
- Other Info
- Mobile Workstation
I don't know why. It seems to work fine for me with PowerShell 5.1
Code:
DevicePath ==> Guid AccessPaths Offset Size (B) Size D P Type L VolLabel
------------------- ----------- ------ -------- ---- - - ---- - --------
{187a8621-89ba-4391-8054-5fdae03f0e43} 17408 134217728 128,00 MB 1 1 Reserved
Free space: ( N/A )
\Device\HarddiskVolume2 ==>
{b753f357-ac6d-481c-8c98-8009638550df} \\?\Volume{b753f357-ac6d-481c-8c98-8009638550df}\ 135266304 104857600 100,00 MB 1 2 System
Free space: ( N/A )
\Device\HarddiskVolume3 ==>
{84544550-bab0-45e4-9bdd-3d494bbf5f6c} C:\ 240123904 510961647616 475,87 GB 1 3 Basic C Boot
\\?\Volume{84544550-bab0-45e4-9bdd-3d494bbf5f6c}\
Free space: 88315183104 (82,25 GB)
\Device\HarddiskVolume4 ==>
{4689c092-39fa-4e06-991d-6860c5ede57b} \\?\Volume{4689c092-39fa-4e06-991d-6860c5ede57b}\ 511201771520 2146431488 2,00 GB 1 4 Recovery
Free space: 1131892736 (1,05 GB)
\Device\HarddiskVolume5 ==>
{d2ff97e0-07b4-49a7-b68a-7bab14b6c933} D:\ 513348206592 1287009698304 1,17 TB 1 5 Basic D Recover
\\?\Volume{d2ff97e0-07b4-49a7-b68a-7bab14b6c933}\
Free space: 124493766656 (115,94 GB)
\Device\HarddiskVolume6 ==>
none Z:\ 1048576 8588886016 8,00 GB 0 1 IFS Z RAMDISK
\\?\Volume{d94a8475-0000-0000-0000-100000000000}\
Free space: 8522530816 (7,94 GB)My Computers
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At a glance
11 Homei7 13650HX16GB DDR5GeForce RTX 4060 Mobile- OS
- 11 Home
- Computer type
- Laptop
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- Asus TUF Gaming F16 (2024)
- CPU
- i7 13650HX
- Memory
- 16GB DDR5
- Graphics Card(s)
- GeForce RTX 4060 Mobile
- Sound Card
- Eastern Electric MiniMax DAC Supreme; Emotiva UMC-200; Astell & Kern AK240
- Monitor(s) Displays
- Sony Bravia XR-55X90J
- Screen Resolution
- 3840×2160
- Hard Drives
- 512GB SSD internal
37TB external
- PSU
- Li-ion
- Cooling
- 2× Arc Flow Fans, 4× exhaust vents, 5× heatpipes
- Keyboard
- Logitech K800
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- Logitech G402
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- 30Mbit/s up, 500Mbit/s down
- Browser
- FF
- Antivirus
- What's an antivirus?
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11 Homei5 1135G716GB DDR4Intel Iris Xe- Operating System
- 11 Home
- Computer type
- Laptop
- Manufacturer/Model
- Medion S15450
- CPU
- i5 1135G7
- Memory
- 16GB DDR4
- Graphics card(s)
- Intel Iris Xe
- Sound Card
- Eastern Electric MiniMax DAC Supreme; Emotiva UMC-200; Astell & Kern AK240
- Monitor(s) Displays
- Sony Bravia XR-55X90J
- Screen Resolution
- 3840×2160
- Hard Drives
- 2TB SSD internal
37TB external
- PSU
- Li-ion
- Keyboard
- Logitech K800
- Mouse
- Logitech G402
- Internet Speed
- 30Mbit/s up, 500Mbit/s down
- Browser
- FF
I used DiskGenius (Standard - paid) to enlarge my recovery partion to 1.2 GB. I did this once before when an update would not install. But a fresh install of 24H2 only made the recovery partition about 684MB.
Last edited:
My Computers
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At a glance
Windows 11 Pro 25H2 26200.9168AMD Ryzen 7 5825U with Radeon Graphics16GB- OS
- Windows 11 Pro 25H2 26200.9168
- Computer type
- Laptop
- Manufacturer/Model
- Acemagic LX15PRO
- CPU
- AMD Ryzen 7 5825U with Radeon Graphics
- Motherboard
- BIOS CT_BI_AMI_LX15PRO_AB8139_A-004
- Memory
- 16GB
- Screen Resolution
- 1920 x 1080
- Hard Drives
- SSD 2TB
- Internet Speed
- 30 Mbps
- Browser
- Brave
- Antivirus
- Webroot SecureAnywhere Complete beta
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At a glance
Windows 11 Pro 23H2 22631.2506Atom N450 1.66GHz2GB- Operating System
- Windows 11 Pro 23H2 22631.2506
- Computer type
- Laptop
- Manufacturer/Model
- HP Mini 210-1090NR PC (bought in late 2009!)
- CPU
- Atom N450 1.66GHz
- Memory
- 2GB
- Browser
- Brave
- Antivirus
- Webroot
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Acer Swift SF114-34 laptop
OS Windows 11 Pro 26200.8894
CPU Pentium Silver N6000
RAM 4GB
BIOS v1.17
SSD Samsung 970 EVO Plus SSD 2TB (an upgrade)
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