This tutorial will show you how to change the maximum system storage size allowed to be used for Recall snapshots for your account, specific users, or all users in Windows 11.
Starting with Windows 11 build 26120.2415 (Dev) on Snapdragon-powered Copilot+ PCs, you can try out the Recall (Preview) feature.
Starting with Windows 11 build 26120.2510 (Dev), Microsoft is expanding the preview of Recall to Windows Insiders on AMD and Intel-powered Copilot+ PCs.
Recall was introduced earlier this year, with the ability to enable you to quickly find and jump back into what you have seen before on your PC. You can use an explorable timeline to find the content you remember seeing before. You can also use semantic powered search and just describe how you remember something and Recall will retrieve the moment you saw it. Any photo, link, or message can be a fresh point to continue from.
To use Recall you need to opt in to saving snapshots, which are screenshots of your activity. Snapshots and the contextual information derived from them are saved and encrypted to your local hard drive. Recall does not share snapshots or associated data with Microsoft or third parties, nor is it shared between different Windows users on the same device. Windows will ask for your permission before saving snapshots. You are always in control, and you can delete snapshots, pause or turn them off at any time. Any future options for the user to share data will require fully informed explicit action by the user.
To help maintain your privacy, Recall processes your content locally on the Copilot+ PC and securely stores it only on your device. Snapshots are encrypted by Device Encryption or BitLocker, which are enabled by default on Windows 11. Recall doesn't share snapshots with other users that are signed into Windows on the same device. Microsoft can't access or view the snapshots.
You're always in control of what's saved as a snapshot. You can disable saving snapshots, pause temporarily, filter apps and websites, and delete your snapshots at any time.
You can choose how long snapshots can be saved on your device. In the Maximum storage duration for snapshots setting, select either 30, 60, 90, 180 days, or unlimited. Once snapshots reach the age limit, they are deleted from the device. If you don’t set the maximum storage duration, then snapshots aren’t deleted until the Maximum storage for snapshots limit is reached, and then the oldest snapshots are deleted first.
You can configure how much disk space Recall is allowed to use to store snapshots. When you reach this limit, your oldest snapshots will be automatically deleted to make room for new ones.
The amount of disk space users can allocate to Recall varies depending on how much storage the device has. The following chart shows the storage space options for Recall:
Device storage capacity | Storage allocation options for Recall |
---|---|
256 GB | 25 GB (default), 10 GB |
512 GB | 75 GB (default), 50 GB, 25 GB |
1 TB, or more | 150 GB (default), 100 GB, 75 GB, 50 GB, 25 GB |
References:

Recall overview
Manage your Recall snapshots and disk space - Microsoft Support

Retrace your steps with Recall - Microsoft Support


Manage Recall for Windows clients
Privacy and control over your Recall experience - Microsoft Support

Recall (Preview) will begin to rollout on Snapdragon-powered Copilot+ PCs, with support for AMD and Intel-powered Copilot+ PCs coming soon. As we gradually roll out Recall in preview, Recall is supported on select languages including Chinese (simplified), English, French, German, Japanese, and Spanish. Content-based and storage limitations apply. See here for more details. Recall is not yet available in all regions, with expanded availability coming over time.
- Option One: Change Maximum Storage Size for Recall Snapshots for Current User in Settings
- Option Two: Specify Maximum Storage Size for Recall Snapshots for All or Specific Users in Local Group Policy Editor
- Option Three: Specify Maximum Storage Size for Recall Snapshots for All Users in Registry Editor
1 Open Settings (Win+I).
2 Click/tap on Privacy & security on the left side, and click/tap on Recall & snapshots on the right side under "Windows permissions". (see screenshot below)
3 Click/tap on Storage to expand that section open. (see screenshot below step 4)
4 Select the Maximum storage for snapshots size you want in the drop menu. (see screenshot below)
5 If prompted by Windows Security, click/tap on OK to approve. (see screenshot below)
6 You can now close Settings if you like.
Specify Maximum Storage Size for Recall Snapshots for All or Specific Users in Local Group Policy Editor
You must be signed in as an administrator to use this option.
The Local Group Policy Editor is only available in the Windows 11 Pro, Enterprise, and Education editions.
All editions can use Option Three to configure the same policy.
1 Open the all users, specific users or groups, or all users except administrators Local Group Policy Editor for how you want this policy applied.
2 Navigate to the policy location below you want in the left pane of the Local Group Policy Editor. (see screenshot below)
3 In the right pane of Windows AI in the Local Group Policy Editor, double click/tap on the Set maximum storage for snapshots used by Recall policy to edit it. (see screenshot above)
4 Do step 5 (specify) or step 6 (default) below for what you want.
This will gray out, override, and prevent users from using Option One.
This is the default setting to allow users to use Option One.
7 You can now close the Local Group Policy Editor if you like.
You must be signed in as an administrator to use this option.
This will gray out, override, and prevent users from using Option One.
1 Open Registry Editor (regedit.exe).
2 Navigate to the key below in the left pane of Registry Editor. (see screenshot below step 3)
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsAI
3 In the right pane of the WindowsAI key, double click/tap on the SetMaximumStorageSpaceForRecallSnapshots DWORD value in the right pane to modify it. (see screenshot below)
If you do not have a SetMaximumStorageSpaceForRecallSnapshots DWORD, right click on an empty area in the right pane of the WindowsAI key, click/tap on New, click/tap on DWORD (32-bit) Value, type SetMaximumStorageSpaceForRecallSnapshots for the name, and press Enter.
To undo this to allow users to use Option One, you would delete the SetMaximumStorageSpaceForRecallSnapshots DWORD value instead.
4 Select (dot) Decimal. (see screenshot below step 5)
5 Enter a number for how many GB you want to specify to all users for Maximum storage for snapshots, and click/tap on OK. (see screenshot below)
1 GB = 1024 MB
Maximum storage for snapshots | Decimal DWORD value to enter |
---|---|
Let the OS define the maximum storage amount based on hard drive storage size | 0 |
10 GB | 10000 |
25 GB | 25000 |
50 GB | 50000 |
75 GB | 75000 |
100 GB | 100000 |
150 GB | 150000 |
6 You can now close Registry Editor if you like.
That's it,
Shawn Brink
- Uninstall or Reinstall Recall in Windows 11
- Enable or Disable Recall Snapshots in Windows 11
- Open Recall in Windows 11
- Use Recall with Snapshots in Windows 11
- Pause or Resume Recall Snapshots in Windows 11
- Delete Recall Snapshots in Windows 11
- See Storage Space Used by Recall Snapshots in Windows 11
- Change Maximum Storage Duration for Recall Snapshots in Windows 11
- Exclude a Website from Recall Snapshots in Windows 11
- Exclude an App from Recall Snapshots in Windows 11