Command Prompt Archives

Winsage

July 15, 2026

Windows 11’s 500GB storage bug is fixed. How to check if you’re good

Microsoft's July Patch Tuesday update addressed a significant storage issue for Windows 11 users related to the CapabilityAccessManager.db-wal file, which had been consuming excessive storage space, with reports of usage reaching up to 500 GB. The bug originated from the Capability Access Manager service, which normally allows the file to occupy only a few megabytes. Update KB5101650 was released to fix this issue, improving disk space usage for the file. However, it is unclear if existing oversized WAL files will automatically resize. Users are advised to check the size of their WAL file using the Command Prompt or third-party tools, and if it remains large, to delete it following the update documentation.

Winsage

July 12, 2026

We explain why Cloud Rebuild is one of Windows 11’s most important new features, and how it lets you recover your PC without a USB drive or complicated steps

Microsoft has introduced a new recovery feature for Windows 11 called Cloud rebuild, currently in preview mode. This feature allows users to restore their systems by downloading the Windows 11 image and necessary device drivers directly from Windows Update, eliminating the need for USB installation media or custom recovery images. OneDrive remains unaffected during the recovery process, enabling users to restore their files after signing back in. For organizations, devices managed via Windows Autopilot and Microsoft Intune can automatically re-enroll and restore settings post-rebuild. However, Cloud rebuild requires compatible hardware, a healthy Windows Recovery Environment, and internet connectivity. Currently, it can only be initiated from the Windows Recovery Environment or an elevated Command Prompt, with remote deployment not yet supported. The feature aims to simplify recovery processes and reduce reliance on USB drives, although it is not intended to replace existing recovery tools.

Winsage

July 9, 2026

Microsoft Confirms Windows 11 Bug That Can Consume Over 500GB of Storage Through Permission Log File

Microsoft has acknowledged a bug in Windows 11 that causes the Capability Access Manager's write-ahead log file to expand indefinitely, potentially exceeding 500GB of storage on affected devices. This issue is addressed in update KB5095093, which includes builds 26200.8737 and 26100.8737. Users can manually install this update via the optional updates section of Windows Update or wait for its automatic rollout during the July 2026 Patch Tuesday. The Capability Access Manager manages app permissions and logs usage of privacy-sensitive features, but the WAL file continues to grow unchecked on affected systems. The file can reach sizes from 70GB to over 513GB. To check if a system is affected, users can check storage settings or use Robocopy to verify the file size. The update is available through the Optional updates section and will be included in the cumulative update on July 8, 2026. The excessive size of the WAL file can lead to critical storage shortages and related issues, but it does not compromise the security or core functionality of the permission system. Microsoft has not confirmed if Windows 11 26H1 Insider builds are affected.

Winsage

July 8, 2026

Windows 11 cleanup is finally simple with this powerful open‑source tool that strips bloat, boosts speed, and gives you real control

Windows 11 includes built-in tools like Storage Sense, Temporary Files settings, and Storage Recommendations for managing storage. BleachBit is a free, open-source cleanup utility for Windows 11 that removes temporary files, caches, logs, and browsing data without ads. Users can download it via a standard installer or a portable version, with installation possible through the command line. BleachBit features a "Preview" option to estimate storage recovery before deletion and offers recommended cleanup options such as temporary files, logs, and the Recycle Bin. It includes a file shredder for securely deleting sensitive files and can wipe free disk space, although this is not recommended for regular maintenance. BleachBit does not have a Registry cleaner, which can prevent potential system issues. While it does not directly speed up Windows 11, it can free up storage space and resolve some cache-related issues. Users comfortable with Windows 11's built-in tools may not need BleachBit, but it offers greater control for those wanting to manage browser data and temporary files more effectively.

Winsage

July 8, 2026

Your Windows 11 PC might be hiding a 500GB storage bug

A bug in Windows 11 can cause significant disk space loss, with some users losing up to 500GB due to the CapabilityAccessManager.db-wal file, which should normally be a few megabytes. The file's size can exceed 100GB, indicating potential issues. Users can check their system file sizes through Settings > System > Storage. Tools like WizTree, TreeSize, or WinDirStat can help examine the folder contents. Microsoft has addressed the issue in the June 23 optional preview update, which improves disk space usage for the file. This update can be found under Settings and Windows Update, with a mandatory fix scheduled for the official Patch Tuesday on July 14.

Winsage

July 8, 2026

Here’s How to Check If Windows 11 Is Secretly Gobbling Up Your Disk Space

Users upgrading to Windows 11 have reported a significant decrease in available storage on their C: drive, attributed to the Capability Access Manager process consuming excessive disk space. Microsoft has acknowledged this issue and released an optional update (KB5095093) to improve disk space management for the CapabilityAccessManager.db-wal file, which can grow to several hundred gigabytes instead of the typical few megabytes. Users can check the file size in the directory C:ProgramDataMicrosoftWindowsCapabilityAccessManager, and tools like TreeSize or the command prompt can assist in this process. The CapabilityAccessManager.db-wal file functions as a write-ahead log for application access requests to system components, and its abnormal growth indicates it is not being properly merged back into the main database.

Winsage

July 7, 2026

New Windows 11 Cloud Recovery Restores PCs And Drivers Without A USB Drive

Microsoft is introducing a new feature called 'Cloud rebuild' in the latest Windows 11 Insider Preview builds, which allows users to reinstall the operating system directly from Microsoft's servers without the need for installation media. This feature bypasses local issues that may prevent a system from resetting itself, as it connects to Windows Update to download a fresh copy of the OS. Cloud rebuild also improves driver handling by fetching hardware-specific drivers during the reinstall process, ensuring the machine is online and ready to go. Users must enroll in the Insider program's Experimental channel to access this feature, which appears under the Troubleshoot menu when a PC fails to boot multiple times. A wired Ethernet connection works immediately, while Wi-Fi requires entering the network password. However, the feature has caveats, including the need for a working network driver in the recovery environment and compliance with Windows 11 hardware requirements. The Cloud rebuild process completely wipes the system disk, erasing all local files, applications, accounts, and settings, although data synced to OneDrive remains intact. Microsoft warns against shutting down the system during the rebuild process, as it could prevent Windows from booting.

Winsage

July 6, 2026

Microsoft just confirmed that this Windows 11 bug is hoarding up to 500GB of your storage

Microsoft has acknowledged a storage issue related to the Capability Access Manager service in Windows 11, which can consume up to 500GB of SSD space due to a bug causing the log file, CapabilityAccessManager.db-wal, to inflate to gigabytes instead of a few megabytes. Users have reported file sizes reaching 200GB and even 513GB. The issue can be checked via Settings > Storage > System & reserved or by using a command in the Windows Command Prompt. Microsoft plans to address this in the June KB5095093 update, which will improve disk space usage for the log file, with updates expected to roll out starting July 14.

Winsage

July 6, 2026

A Windows 11 bug can eat 500GB of your storage. Here’s how to check

A hidden bug in Windows 11 can consume up to 500 GB of storage due to the CapabilityAccessManager.db-wal file, which should only occupy a few megabytes but can grow significantly on certain systems. Users can check for this issue using applications like TreeSize or by executing a command in the Windows Command Prompt. Microsoft has acknowledged the problem and provided a fix in the optional June 2026 update, with a broader rollout planned for the July Patch Tuesday update. Users are advised not to modify or delete the file to avoid further complications.

Winsage

July 6, 2026

Microsoft admits a Windows 11 bug is eating up to 500GB of storage, verify if you are affected

To check for excessive storage consumption in Windows 11, navigate to Settings > Storage > System & Reserved. A file named CapabilityAccessManager.db-wal can cause significant storage issues, potentially consuming hundreds of gigabytes. This file is associated with the Windows Capability Access Manager service, which manages app permissions for features like microphone and camera access. Normally, this file should occupy only a few megabytes, but reports indicate it can expand to sizes like 200GB or even 513GB. Microsoft acknowledged this issue in the release notes for Windows 11 KB5095093, stating that an update to improve disk space usage for this file is scheduled for July 14, 2026. To check if your system is affected, tools like WizTree or TreeSize can be used, or a command can be executed in Command Prompt to verify the file size. If the file is excessively large, it is recommended to wait for the update or rename the file to allow Windows to regenerate it, rather than deleting it.