Best Tricks To Fix IDM Fake Serial Number Error 2021

This is a situation where a lot of people are having a lot of trouble. Whenever you get a new build of Windows 10, you will notice that the Windows Store has changed and you will not be able to install the IDM that you like. This is a major problem and this is what IDM stands for.

IDM Fake Serial Number Error 2021 is the most common problem that people face while they are using the Windows Media Player. IDM Fake Serial Number Error 2021 is a kind of problem which occurs when the IDM process is interrupted suddenly and the computer reset.

Windows 10, in spite of its imperfections, is one of the most secure operating systems available. These days, people are more concerned with keeping their computers secure rather than before when users mostly cared about getting their computer do what they wanted it to do like playing games or watching movies.

IDM Fake Serial Number Error – How To Fix In this article, I’ll show you how to fix IDM after it was registered with a fake serial number or a fake serial number. The most common download manager for Windows is Internet Download Manager (IDM).

IDM Fake Serial Number Error: The Best Solutions

IDM Fake Serial Number Error: How To Resolve (4 Easy and Effective Ways)

The only difference between IDM and other popular download managers is that IDM is a commercial program that you must purchase in order to use.

If you buy IDM, you may encounter issues like “IDM has been registered with a fraudulent serial number or the serial number has been blocked.”

Alternatively, you may have previously used a trial version of IDM crack but have now purchased a new IDM but still receive the same problem message when attempting to register with your legitimate serial number.

Best-Tricks-To-Fix-IDM-Fake-Serial-Number-Error-2021Fake serial number for IDM

Before contacting the IDM support team, you can try the following solutions. 

By the way, this IDM help website mentions several issues and possible remedies, but they are insufficient to get you out of this bind. You can also use our solutions as a starting point.

1. IDM file tinkering

Some IDM application files may need to be changed to prevent them from displaying bogus serial number error messages.

Let’s go over the steps in order:

1627273710_155_Best-Tricks-To-Fix-IDM-Fake-Serial-Number-Error-2021IDM file tinkering

  1. Navigate to C: Program Files. On 64-bit machines, use Internet Download Manager or C: Program Files (x86) Internet Download Manager.
  2. Look for and delete the IDMGrHlp.exe file.
  3. Now copy idmBroker.exe from the same location and put it in a new folder called IDMGrHlp.exe.
  4. To make the modifications take effect, restart the computer.

If you continue to have issues and receive an error notice, you can disable the IDM automatic update mechanism by utilizing the following methods:

2. Disable IDM’s automatic updates.

The Windows Registry can be used to turn off IDM updates automatically.

  1. Go to run-> Regedit
  2. Go to Software DownloadManager in HKEY CURRENT USER.
  3. Select CheckUpdtVM from the right panel and set the value to 0.

3. Blocking IDM updates by editing host files

  1. Look through C: Windows System32 drivers and other files.
  2. Using a text editor such as notepad, open the hosts’ file.
  3. This line should be copied and pasted at the end of the HOSTS file:

Please keep in mind that this will turn off the Internet Download Manager update feature. You must manually download the most recent updates.

Cleaning Regedit (Method 2)

Initially, leave the door open. (To launch the run dialog box, use “Windows Key + R” on your keyboard.) Now type the word “Regedit” without the quotation marks. If a notice appears, click the “YES” button.

1627273711_228_Best-Tricks-To-Fix-IDM-Fake-Serial-Number-Error-2021Cleaning Regedit (Method 2)

Now, open (HKEY_CURRENT_USER >>> Software >>> Download Manager), then you see “CheckUpdtVM” or “StlmmMsg“. Double click on this message and the value is changed from 1 to 0.

1627273712_99_Best-Tricks-To-Fix-IDM-Fake-Serial-Number-Error-2021change the value from 1 to 0

If “CheckUpdtVM” does not exist, create a new “Value of a string” named “CheckUpdtVM” with the value set to 0.

1627273713_165_Best-Tricks-To-Fix-IDM-Fake-Serial-Number-Error-2021String Value

Now restart “IDM” or your computer.

3rd Method: Rename the File

1627273713_735_Best-Tricks-To-Fix-IDM-Fake-Serial-Number-Error-2021File renaming

The first and most basic method is to rename the file. You only need to modify the name of one of the files in your laptop’s or PC’s internet download manager / IDM folder.

How to fix IDM when a bogus serial number is detected:

  1. On your laptop or PC, open the system tray (lower right corner).
  2. Then right-click IDM> Exit.
  3. Go to the Internet Download Manager folder in C: Program Files.
  4. IDMGrHlp.exe should be renamed to idmhelp-old.exe.
  5. The laptop or PC should then be restarted.
  6. Reopen the IDM installation folder after that.
  7. IDMGrHlp.exe is the new name for the idmBroker.exe file.
  8. The last step is to restart your computer.

IDM will upgrade to the full version after you restart your laptop or PC. You no longer have to be concerned about false serial number warning messages appearing on IDM.

4. Remove the fake serial number from IDM.

1627273714_372_Best-Tricks-To-Fix-IDM-Fake-Serial-Number-Error-2021IDM Fake Serial Number should be removed.

You should try the second technique if the first way fails to resolve the false serial number on IDM. This procedure was found to be helpful in removing false serial numbers.

How to Remove the Most Recent Fake Serial Number IDM:

  1. Make sure you’re using the most recent version of IDM.
  2. Then save the IDM Activator file to your computer.
  3. After that, turn off the antivirus software.
  4. To install IDM, extract the downloaded file to the IDM installation location.
  5. Then, in the text file, follow the instructions.

It is assured that your IDM is in the full version after you have completed the tutorial in line with the directions. The warning about a false serial number will no longer appear.

Continue reading:


If the error persists, the best solution is to redownload Internet Download Manager from the Tonec website, delete any earlier versions of IDM, and then reinstall IDM using the newly downloaded installer.

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IDM / ISP Download Manager is a utility to download files from the Internet. It also downloads updates for the files in the background. ISP Download Manager is one of the most popular apps used to download files from the Internet. With its latest version, there are several new features such as the ability to download files in the background and to create a shortcut to the download in the notification bar.. Read more about idm fake serial remover and let us know what you think.

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