
To get the current MAC address of your network card, open command prompt, and run the following command: Ipconfig /all To change the MAC (physical) address of the network card, you can use special tools, or use the following instructions for manually editing the MAC address through the registry.

Download it and run the following command in the elevated Command prompt console: nircmdc.exe setfilefoldertime "C:\Program Files" now nowĬheck if the CreationTime value of the directory has changed. To change the creation date of the Program Files folder, you can use the NirCMD tool (). Open the PowerShell console with administrator permissions and check the creation date of the “C:\Program Files” folder: Get-Item "C:\Program Files" | select Name,CreationTime

Creation date of the Program Files folder.Īccordingly, to change the TeamViewer ID, you need to change these 3 values.TeamViewer ID is generated based on several unique attributes of your device: There is another more difficult way to extend the TeamViewer usage by resetting the TeamViewer ID. Download and install the TeamViewer free edition (press “Free Download: Free For Private, Non-commercial Use” on TW site).Remove the following registry key using the Registry Editor (regedit.exe): Computer\HKEY_CURRENT_USER\Software\TeamViewer, Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\TeamViewer, and HKLM\SOFTWARE\TeamViewer.In a safe way remove the TeamViewer folder %USERPROFILE%\AppData\Local.Then delete the directory C:\Program Files\TeamViewer.After removing the program, press Win+R > %Appdata% > OK.Go to Add or remove programs, find TeamViewer in the list, and select Uninstall.

Then install the free version of TeamViewer. If the commercial version of TeamViewer is installed, you need to remove it, clear the registry and folders from the remaining entries and files. If one user uses a free one and the second uses a commercial one, then the commercial version will consider the use of TeamViewer for commercial purposes. Make sure that you and the users you connect are using the free version of TeamViewer.
