wptaskscheduler.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Discover details about wptaskscheduler.dll, its function in Windows, and how to troubleshoot related issues. 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
File version	10.0.19041.5794
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	In file hash protection exist and it is verified.
File size	148.5 kb.	152064 bytes.

Hashes:

MD5: 4b05301187ba5bd6d92a9196ce63100e ✅
SHA-1: 10847e12103c2930b0860debe1c5b72a5d808937
SHA-256: 33127446df922ae4db13eea4dac89dc6d53e00838b7921b635a2699d4944058b
SHA-512: dd8f4d6eb547d26ac68a058feb621ac0e31a65fe5620d9c16dd276c0768fe2e111957458bfe0493198878b36d43a94001352c663fb06df96f1fe045f6767400b

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

What is wptaskscheduler.dll?

The wptaskscheduler.dll file is a Dynamic Link Library component of Microsoft Windows. It belongs to the Windows Phone Task Scheduler or Windows Push Notification Task Scheduler subsystem. It manages background tasks and notification scheduling.

Standard File Location

The legitimate file is located in the Windows system directory:

C:\Windows\System32\wptaskscheduler.dll

How to Fix wptaskscheduler.dll Errors (Without Downloading)

1. Run SFC (System File Checker)

This tool scans and replaces missing or corrupted system files using your local Windows image cached files.

Press Windows Key + X and select Terminal (Admin) or Command Prompt (Admin).
Type sfc /scannow and press Enter.
Wait for the scan to finish (10–15 minutes).
Restart your computer.

2. Run DISM Tool

If SFC cannot fix the file, DISM repairs the underlying Windows system image from local recovery stores.

Open Command Prompt (Admin).
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
Let the process reach 100%.
Run sfc /scannow one more time right after.
Restart your PC.

3. Re-register the DLL File

If the file exists but Windows cannot read it, re-registering it resolves the issue.

Open Command Prompt (Admin).
Type regsvr32 /u wptaskscheduler.dll and press Enter (this unregisters it).
Type regsvr32 wptaskscheduler.dll and press Enter (this re-registers it).
Restart your PC.

4. Check Windows Update

Installing pending updates often replaces broken system DLLs automatically.

Press Windows Key + I to open Settings.
Go to Windows Update.
Click Check for updates.
Install all updates and Restart.

📊 Diagnostics Tool: Verify Your `wptaskscheduler.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.