What is WindowsSupportDll64.dll?

WindowsSupportDll64.dll is digitally signed by Zhang Ling.

WindowsSupportDll64.dll is usually located in the 'C:\Program Files (x86)\SupTab\' folder.

Some of the anti-virus scanners at VirusTotal detected WindowsSupportDll64.dll.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

WindowsSupportDll64.dll does not have any version or vendor information.

Digital signatures [?]

WindowsSupportDll64.dll has a valid digital signature.

Signer nameZhang Ling
Certificate issuer nameWoSign Class 2 Code Signing CA
Certificate serial number33d813964b450f4902ea98231c8ef97e

VirusTotal report

5 of the 55 anti-virus programs at VirusTotal detected the WindowsSupportDll64.dll file. That's a 9% detection rate.

ScannerDetection Name
AhnLab-V3 PUP/Win32.SearchProtect
Antiy-AVL GrayWare[AdWare:not-a-virus]/Win64.Agent
Baidu-International Adware.Win64.Agent.aWE
Kaspersky not-a-virus:AdWare.Win64.Agent.f
TrendMicro-HouseCall Suspicious_GEN.F47V0824
5 of the 55 anti-virus programs detected the WindowsSupportDll64.dll file.

WindowsSupportDll64.dll removal instructions

The instructions below shows how to remove WindowsSupportDll64.dll with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the WindowsSupportDll64.dll file for removal, restart your computer and scan it again to verify that WindowsSupportDll64.dll has been successfully removed. Here are the removal instructions in more detail:

  1. Download and install FreeFixer: http://www.freefixer.com/download.html
  2. Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.
    Screenshot of Start Scan button
  3. When the scan is finished, locate WindowsSupportDll64.dll in the scan result and tick the checkbox next to the WindowsSupportDll64.dll file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate WindowsSupportDll64.dll in the scan result.
    Red arrow point on the unwanted file
    C:\Program Files (x86)\SupTab\WindowsSupportDll64.dll
  4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the WindowsSupportDll64.dll file.
    Screenshot of Fix button
  5. Restart your computer.
  6. Start FreeFixer and scan your computer again. If WindowsSupportDll64.dll still remains in the scan result, proceed with the next step. If WindowsSupportDll64.dll is gone from the scan result you're done.
  7. If WindowsSupportDll64.dll still remains in the scan result, check its checkbox again in the scan result and click Fix.
  8. Restart your computer.
  9. Start FreeFixer and scan your computer again. Verify that WindowsSupportDll64.dll no longer appear in the scan result.
Please select the option that best describe your thoughts on the removal instructions given above

Free Questionnaires

Folder name variants

WindowsSupportDll64.dll may also be located in other folders than C:\Program Files (x86)\SupTab\. The most common variants are listed below:

Other files also named WindowsSupportDll64.dll

WindowsSupportDll64.dll (132 votes)

Hashes [?]


What will you do with the file?

To help other users, please let us know what you will do with the file:

What did other users do?

The poll result listed below shows what users chose to do with the file. 0% have voted for removal. Based on votes from 2 users.

Keep100 %
Remove0 %


Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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