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How do I free up my system reserved partition?

Author

John Kim

Published May 16, 2026

Way 1. Free up space on system reserved partition
  1. Press Windows key + R to bring up the Run window.
  2. At the Disk Management screen, right click on the system reserved partition and select “Change Drive Letter and Pathsâ€.
  3. At the next screen, choose “Add†and enter “Z†for the drive letter.
  4. Click “OKâ€.

Also to know is, how do I clear system reserved memory?

  1. Press Shift+F10 while installing Windows to open a Command Prompt window.
  2. Type diskpart into the Command Prompt window and press Enter.
  3. Create a new partition in the unallocated space using the diskpart tool.
  4. Continue the setup process.

Additionally, how do I disable system Reserved drive? Steps to Hide System Reserved Partition

  1. Press “Windows Key + R†to open the Run dialog box.
  2. Type “diskmgmt.
  3. In the Disk Management window, right-click on the “System Reserved†drive.
  4. Select the “Change drive letter and paths†option.
  5. In this window, select the drive letter and click “Remove“.

People also ask, how do I free up reserved Windows 10?

You can free a bit of reserved storage space by uninstalling optional features (Settings > Apps & Features > Manage Optional Features) and language packs (Settings > Time & Language > Language.)

How do I fix system reserved partition Windows 10?

  1. Press the Windows key + R.
  2. Select the partition marked System Reserve.
  3. Select Change Drive Letter and Paths.
  4. Choose Add.
  5. Enter Y for the drive letter.
  6. Tap or click OK.
  7. From the Start menu, search for cmd.
  8. In the command prompt, type Y: and hit enter to switch to that drive.

Related Question Answers

What happens if I delete system reserved?

Basically, if the System Reserved partition contains OS information or boot files and you directly delete it, you'll meet OS won't boot issue. In other words, the computer cannot boot if you directly delete the System Reserved partition without checking if it's deletable.

Should I defrag system reserved?

Welcome to Microsoft Answers. Don't worry about the Reserved area. It is not a problem that you can't defrag it. It won't degrade your system performance.

How can we reduce system reserved?

What we can do is to free up some system files by following these steps:
  1. Open File Explorer.
  2. Right click Local Disk C: and select Properties.
  3. Under General tab, click Disk Cleanup.
  4. Click Clean up system files.
  5. Select the files you want to delete like Windows update cleanup , log files and downloaded program files.

What is the use of system reserved partition?

The System Reserved Partition holds the Boot Configuration Database, Boot Manager Code, Windows Recovery Environment and reserves space for the startup files which may be required by BitLocker, in case you use the BitLocker Drive Encryption feature.

Why is my system reserved partition full?

When some applications have written data to the system reserved partition, resulting the system reserved partition full, then Windows upgrade program will fail to update the SRP. To solve this problem, you can free up more space on the SRP or extend the partition.

Why does my hard drive says system reserved?

System Reserved partition is a partition which locates before the system partition (normally the C: drive) when you clean install Windows 7/8/10. Windows usually doesn't assign a drive letter to System Reserved partition, so you'll only see it when you open Disk Management or similar utility.

Is it okay to hide system reserved drive?

System reserved partition contains boot configuration data and other essential data. It is a good idea to hide them to protect information.

How do I remove a system reserved drive letter?

How to remove a drive letter from the - MS System Reserved
  1. Start the Windows Disk Management Console.
  2. In the Windows that opens, right click on the 'System Reserved' partition in the lower pane and select 'Change Drive Letter and Paths..'
  3. In the dialog that opens, click the 'Remove' button.

Can you hide a drive in Windows 10?

Use the Windows key + X keyboard shortcut and select Disk Management. Right-click the drive you want to hide and choose Change Drive Letter and Paths. Select the drive letter and click the Remove button. Click Yes to confirm.

How do I find system reserved?

To check if there is a system reserved partition on your Windows 7 PC, type diskmgmt. msc in Start menu search box and hit enter key. This will open Windows Disk Management, where you can see the system reserved partition.

How do I restore a system reserved partition?

Rebuild System Partition

Firstly, boot the Windows-based computer via Windows installation media. Then in the first installation screen, press “Shift + F10†keys, which will bring out the Command Prompt. Next input “bootrec /fixmbr†and hit “Enter†key. Later enter “diskpart†and press “Enterâ€.

Can C drive Merge system reserved partition?

Sometimes, you may forget to disconnect exta hard drive when you clone disk or install Windows 7/8/10. Then, you may find your C drive on disk 1 and system reserved partition on disk 2. Therefore, to ensure your disk can boot properly, you have to merge system reserved partition with C drive on disk 1.

How do I access system reserved partition files?

You can view the System Reserved partition from DISKPART or the Disk Management console. All you have to do to view the contents of the System Reserved partition is to attach a drive letter to the drive. To do this, right-click the partition and select Change Drive Letters and Paths from the shortcut menu.

How do I fix system reserved?

Method 3. Rebuild or Repair (Deleted) System Reserved Partition via CMD (Command Prompt)
  1. Boot the computer with Windows 10/8/7 installation media and press Shift + F10;
  2. Run the following commands at the command prompt:
  3. Enter the commands below at the command prompt:
  4. Type: bootrec /fixboot + Enter at the command prompt.

Is system reserved same as recovery?

Recovery Partition is the part of the drive to reset the machine back to how it was when you bought it. Windows creates a System Reserved partition when you install it on a clean disk. Windows doesn't assign a drive letter to these partitions, so you'll only see them when you use Disk Management or similar utility.

How do I get more system reserved space?

Go to Search, type disk management, and open Create and format hard disk partitions. Select the System Reserved partition, right-click it and click Extend Volume. Select the Unallocated space, click Next and then Finish.

How big should the system reserved partition be?

The system reserve partition needs to be at least 450 to 500 MBs.

What is healthy recovery partition?

A recovery partition is a special portion on your system hard drive that's reserved for – you've guessed it – system recovery purposes. Thanks to recovery partition, the Windows operating system can restore itself to factory settings in the event of critical system issues, saving you from a complete system reinstall.

Does Windows 10 need recovery partition?

The recovery partition after upgrading to Windows 10 won't consume much space on your hard drive, so it is recommended to leave it be. If you really want to get rid of recovery partition, backup essential files before deleting.

How do I create a system reserved partition in Windows 10?

After restart, log in and launch Disk Management – press Windows key + R > type:diskmgmt. msc then hit Enter on your keyboard. Select the Unallocated space we created earlier, click Next then click Finish. You should now have a large enough System Reserved partition to accommodate Windows 10 setup.