After installing TeamViewer and its first connection lớn the network, the program receives a quality identification number (ID). It allows remote users to lớn perkhung a remote connection to your computer, & vice versa. If you are using a không tính phí version of TeamViewer khổng lồ connect lớn different computers (for commercial purposes), there is a high probability that your remote connections via the TeamViewer will be limited lớn a value not exceeding five minutes, after which the connection will be terminated.
If the TeamViewer online service decides you are using the tool for commercial purposes to connect lớn multiple customer computers, a warning window may appear:
Your trial period has expired
In TeamViewer version 15, the message about the restriction on using your copy of TeamViewer has changed:
We are sorry for the interruption.
Your connection has been blocked because of very high activity cấp độ.
We appreciated your interest, but our software must be licensed for professional work. Please follow the button to purchase a license to lớn continue.
The trial version TeamViewer expiration message usually appears after a couple of days when using the utility.
In this case, you can try to lớn reinstall the TeamViewer, but that won’t help you. The only way to lớn remove sầu the restriction is to reset TeamViewer ID (or purchase a license).
You can see your TeamViewer ID on the main screen when running the application.
TeamViewer Versions: Trial Expiration Problem
There are two TeamViewer versions:
Free version (non-commercial use) — designed for trang chủ use and connecting lớn a small number of remote devices;Paid (commercial) version — the number of connected devices & the duration of the sessions are unlimited.If you use TeamViewer for personal use only, here’s how khổng lồ fix the TeamViewer trial expired problem.
Make sure that you & the users you connect are using the không tính phí version of TeamViewer. If one user uses a không tính tiền one & the second uses a commercial one, then the commercial version will consider the use of TeamViewer for commercial purposes.
If the commercial version of TeamViewer is installed, you need to lớn remove sầu it, clear the registry & folders from the remaining entries & files. Then install the không lấy phí version of TeamViewer.
Go to lớn Add or remove programs, find TeamViewer in the menu, và select Uninstall;
If this does not work, move on. There is another more difficult way lớn extover the TeamViewer usage by resetting the TeamViewer ID.
TeamViewer ID is generated based on several chất lượng attributes of your device:
MAC address of the network card;VolumeID of disk partition;Creation date of the Program Files folder.Accordingly, lớn change the TeamViewer ID, you need to change these 3 values.
Rephối or Change TeamViewer ID in Windows
To rephối the TeamViewer ID on Windows 10, you need to lớn perform a few steps.
Xem thêm: Nhựa Kỹ Thuật Pom Là Gì ? Có Mấy Loại Nhựa Pom Phổ Biến? Mua Nhựa Pom Chất Lượng Ở Đâu
First of all, kill the TeamViewer.exe process and stop the Team Viewer service (net stop Teamviewer). Then you need khổng lồ remove the current TeamViewer ID from the registry.
In Windows x86, TeamViewer versionxuất hiện the PowerShell console with administrator permissions & kiểm tra the creation date of the “C:Program Files” folder:
Get-Item "C:Program Files" | select Name,CreationTime
To change the creation date of the Program Files thư mục, you can use the NirCMD tool (https://www.nirsoft.net/utils/nircmd.html). Download it and run the following command in the elevated Comm& prompt console:
nircmdc.exe pháo setfilefoldertime "C:Program Files" now now
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.
Ipconfig /all
We are interested in two parameters:
Description (LAN card description) — Intel(R) 82574L Gigabit Network Connection;Physical Address (MAC address) — 00-0C-29-9D-4D-81Hint. Also, you can danh mục your NICs with MAC addresses using a simple PowerShell one-liner:
Get-WmiObject win32_networkadapterconfiguration | select description, macaddress
Then, open the Registry Editor và go to lớn the key HKLMSYSTEMCurrentControlSetControlClass4d36e972-e325-11ce-bfc1-08002be10318.
Each network component in this registry key is indicated by four digits starting from 0000, 0001, và so on. You can find the right key by browsing it, & looking for DriverDesc option, where the mô tả tìm kiếm (name) of your NIC must be specified (for example, Intel(R) 82574L Gigabit Network Connection).
Once the correct network card is found, you need to add or modify REG_SZ parameter named NetworkAddress. It defines the MAC (hardware) address of the network thẻ. It is enough to lớn change a single digit in the current MAC address—for example, 000C299D4D80.
Hint. If you have multiple physical network adapters on your host (NIC Ethernet adapters, or WNIC WI-FI adapters), you need lớn change the MAC addresses for all of them.
So, the MAC address of the network card is changed. Now you need to change the VolumeID of the system partition. VolumeID (or Volume Serial Number) is a quality identifier of a volume on a hard drive, which is phối during formatting.
Note. In some cases, TeamViewer is linked lớn a non-system volume of the disk, or even to lớn the removable truyền thông media volume, so it is likely that we need to lớn change VolumeID of other partitions.
To change VolumeID, use the console utility VolumeID v2.1. Download & extract archive sầu VolumeId.zip.
Check the current VolumeID by opening a comm& prompt with Administrator privileges, và exeđáng yêu the command:
vol
OnceVolumeId utility updated the volume serial number of your system partition, cthua thảm the Comm& Prompt window, & reboot your computer.
After rebooting, run the app, and you will be assigned a new TeamViewer ID.
How to lớn Remix TeamViewer ID on Linux?
In case you are using TeamViewer on one of the Linux distributions, you can follow the instructions below to reset the TeamViewer ID. The method is tested on Debian 9, and with some modifications, you can use it on any Linux distribution.
Uninstall Teamviewer with su privileges;Remove sầu the file /var/lib/dbus/machine-id if it’s exist;Edit the GUID (you can just replace the last character):mc -e id.txtChange the MAC address of the network card:ifconfig eth0 down ifconfig eth0 hw ether New_MAC_HERE ifconfig eth0 up nano /etc/network/interfacesCorrect string:pre-up ifconfig eth0 hw ether New_MAC_HERE
After a while (3-5 days), TeamViewer tư vấn will answer your request: your device will be unlocked or your “commercial use” label will remain for your ID. If you use TeamViewer for commercial purposes, buy a license, or try another miễn phí remote sản phẩm to manage your users & customers.
Additional Hints lớn Rephối the TeamViewer ID
In TeamViewer 15, the developers are significantly changing the way the TW ID is generated. If tips above didn’t work as expected, try one of the following:
Install the old version of TeamViewer (11, 12, or 13), rephối it according to lớn the article, & try to update the TeamViewer version;You can create a virtual machine to lớn use Team Viewer. Take a snapshot và install TeamViewer. If your TW ID is locked, simply revert your virtual machine to the previous snapshot và install TeamViewer from scratch.