If you are using TeamViewer for work, resetting the trial continuously is against the EULA. Consider these alternatives for legitimate, free, or affordable remote access:
TeamViewer uses algorithms to detect if the software is used for business, limiting features like remote printing and black screen, and forcing a 5-minute timeout.
Trash the TeamViewer application from your folder.
If your TeamViewer trial has expired or you are receiving "commercial use suspected" flags while using it for personal tasks, there are several methods to restore your access. As of 2026, TeamViewer uses complex hardware-based IDs to track usage, so a simple reinstall usually isn't enough. 1. Official Reset Request (Recommended)
Command-line utilities like Microsoft's VolumeID tool allow users to change the serial number of the primary hard drive partition.