cleanupai.dll - Analyze and How to Fix Errors

⚠️ Important Notice: Discover how CleanupAI.DLL optimizes system performance and maintains software integrity. Essential for stable computer operation. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	32-bit (x86)	Compatible with 32 and 64-bit Windows
Creation date	25.02.2000 08:40:00
File version	10.0.19041.3266
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	✅ Have signed	File have signature, it is original file.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	21.4 kb.	21888 bytes.

Hashes:

MD5: c1f115a83fe78298508830e1ec3da214 ✅
SHA-1: 6de49ae7ccb505ebd63eb888b8f789d957af12b4
SHA-256: 9ba2d090e2ef6201c7f39b0b986264f941a68475bc52af2c937cbd10c157e214
SHA-512: eb89ce04c30409236defa78bd79102334b0ab85125d8a0b2dc3d47e35d95e731bba07129a74d000ad40fb57449334d8d7c904bd0d5f500bf82ae28e0d0639bcd

Digital file signature cleanupai.dll ✅

✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).

The cleanupai.dll error usually happens because a program using this file was uninstalled incorrectly, or a leftover startup task is looking for a file that no longer exists.

Here is how you can fix this error without downloading anything.

Method 1: Disable the Leftover Startup Task

Most cleanupai.dll errors are caused by an automated task trying to run the missing file. You can stop this using Windows built-in tools.

1. Press Ctrl + Shift + Esc to open the Task Manager.
2. Click on the Startup apps tab (icon looks like a speedometer or puzzle piece on the left).
3. Look for any unknown programs, or apps related to "Cleanup AI", "Cleaner", or temporary file managers.
4. Right-click the app and select Disable.
5. Restart your computer.

Method 2: Delete the Task in Task Scheduler

If the error still pops up after a restart, a hidden system schedule is likely triggering it.

1. Press the Windows Key, type Task Scheduler, and press Enter.
2. Click on Task Scheduler Library in the top-left folder tree.
3. Look through the list in the middle pane for any tasks named after "CleanupAI" or suspicious tools.
4. Right-click the problematic task and choose Delete.

Method 3: Run System File Checker (SFC)

If the file belongs to a corrupted Windows component, Windows can repair it automatically.

1. Press the Windows Key, type cmd, right-click Command Prompt, and choose Run as administrator.
2. Type sfc /scannow and press Enter.
3. Wait for the scan to hit 100% completion.
4. Restart your computer.

Method 4: Use Microsoft Autoruns (Safe Alternative)

If you cannot find the file trigger manually, use Microsoft's official system tool. This is a built-in Windows utility hosted on Microsoft's official servers, not a risky third-party download.

1. Go to the official Microsoft Learn website and search for Autoruns for Windows.
2. Download and open the Autoruns zip file, then run Autoruns64.exe.
3. Look for any rows highlighted in yellow or entries pointing to cleanupai.dll.
4. Uncheck or right-click and delete those specific yellow rows.

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📊 Diagnostics Tool: Verify Your cleanupai.dll File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.

Connected files:
msvcrt.dll
├── api-ms-win-core-libraryloader-l1-1-0.dll
├── api-ms-win-core-synch-l1-1-0.dll
├── api-ms-win-core-heap-l1-1-0.dll
├── api-ms-win-core-synch-l1-2-0.dll
├── api-ms-win-core-profile-l1-1-0.dll
├── api-ms-win-core-processthreads-l1-1-0.dll
├── api-ms-win-core-sysinfo-l1-1-0.dll
├── api-ms-win-core-errorhandling-l1-1-0.dll
└── WCP.dll
Other versions:
️ cleanupai.dll 10.0.19041.1704 64-bit (x64)
Microsoft Corporation