SppExtComObjHook.dll: What Does it do & How to Remove it?

This file can be manually removed from your PC

Windows 11 » How To

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by Milan Stanojevic 

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SppExtComObjHook.dll
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Dealing with malicious files like SppExtComObjHook.dll can be a real headache, especially when it disrupts your system’s performance and security. Let’s dive into some effective methods to remove this pesky file and get your Windows system back on track.

What does SppExtComObjHook.dll do?

This DLL file is a part of AutoKMS and it’s used to activate Windows without a license. The file could be potentially malicious, so it’s best to remove it.

How can I remove SppExtComObjHook.dll?

1. Rename the file or delete it

  1. Open File Explorer, click View and check File name extensions.
    file name extensions show
  2. Find SppExtComObjHook.dll, it should be in C:\Windows\System32
  3. Rename the file and change the extension of SppExtComObjHook.dll to .old (e.g., SppExtComObjHook.old).
    rename file context menu

By doing this, the dll file won’t be able to run anymore. Some users are suggesting deleting this file, so you might want to try that as well.

2. Scan your PC

  1. Press Windows key + I to open Settings, then go to Privacy & security and select Windows Security.
    windows security settings app
  2. Click Open Windows Security and look for any issues reported under Virus & threat protection.
    virus and threat protection
  3. Click Manage settings and ensure Real-time protection is turned on.
  4. Click Quick scan to let Windows Defender scan your system for any remaining threats.
    quick scan defender

Of course, you can use any other antivirus software to scan your PC and remove this file.

Using these solutions, you can effectively detect and remove SppExtComObjHook.dll from your system, ensuring it is clean and secure.

To learn more, we have a guide on how to remove AutoKMS.exe from your PC, so don’t miss it. We also have a new guide on fusion.dll, so don’t miss it.

Speaking of other DLLs, we have a guide on how to remove 7-zip.dll as well as a great article on how to remove gcapi.dll so you might want to check them as well.

Our latest guide covers OCComSDK.dll file, and since it’s likely malicious, we advise you to check our removal guide for more information. We also have a guide on hvsigpext.dll that you might be interested in.

More about the topics: DLL issues, malware removal

Milan Stanojevic

Milan Stanojevic Shield

Windows Toubleshooting Expert

Milan has been enthusiastic about technology ever since his childhood days, and this led him to take interest in all PC-related technologies. He's a PC enthusiast and he spends most of his time learning about computers and technology. Before joining WindowsReport, he worked as a front-end web developer. Now, he's one of the Troubleshooting experts in our worldwide team, specializing in Windows errors & software issues.

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