Is TeamViewer down today?

How to Contact TeamViewer Technical Support?

- Support Center at https://www.teamviewer.com/support;

- Submit ticket at https://www.teamviewer.com/support/customer-support;

- Community forum at https://community.teamviewer.com;

- Knowledge base at https://community.teamviewer.com/English/kb;

- Live chat (licensed users);

- Status page: https://status.teamviewer.com.

Latest News and Current Information:

- Official Website - https://www.teamviewer.com;

- X (Twitter) - https://twitter.com/teamviewer;

- Status - https://status.teamviewer.com;

- Blog - https://www.teamviewer.com/en/resources/blog;

- YouTube - https://www.youtube.com/user/TeamViewer;

- LinkedIn - https://www.linkedin.com/company/teamviewer;

- Facebook - https://www.facebook.com/teamviewer;

- Instagram - https://www.instagram.com/teamviewer;

- Community - https://community.teamviewer.com;

- Support - https://www.teamviewer.com/support.

TeamViewer Outage: Remote Access Software Service Down

Service disruptions manifest as TeamViewer not launching, connection failing, "service unavailable" errors, or complete application unresponsive.

- Check TeamViewer status at https://​status.​teamviewer.​com;

- Restart TeamViewer application completely;

- Verify stable internet connection;

- Update TeamViewer to latest version;

- Wait 15-30 minutes during maintenance;

- Check firewall not blocking TeamViewer;

- Try different network connection;

- Verify TeamViewer service running;

- Check router port forwarding;

- Monitor @teamviewer for updates.

Connection or Remote Access Problem: Cannot Connect to TeamViewer Session

Connection issues include "partner not connected" errors, ID not found, timeout messages, or sessions dropping frequently.

- Verify remote device online;

- Check TeamViewer ID entered correctly;

- Verify internet connection both ends;

- Check firewall allows TeamViewer;

- Disable VPN temporarily to test;

- Verify TeamViewer service running remotely;

- Check router not blocking ports;

- Try wake-on-LAN if configured;

- Restart TeamViewer on both devices;

- Contact remote user verify status.

Login or Account Issue: Cannot Access TeamViewer Account

Authentication problems include login failing, password rejected, license not recognized, two-factor authentication errors, or account locked.

- Verify email and password correct;

- Use "Forgot password" for reset;

- Check 2FA code entering correctly;

- Verify license key entered correctly;

- Clear application cache;

- Check account not suspended;

- Verify license still valid;

- Try different login method;

- Contact admin about license issues;

- Submit ticket for account recovery.

Performance or Lag Fault: TeamViewer Running Slow

Performance issues include slow screen updates, laggy mouse control, delayed keystrokes, choppy video quality, or high latency.

- Lower quality settings in options;

- Close bandwidth-heavy applications;

- Check internet speed both sides;

- Optimize speed and quality balance;

- Reduce color depth settings;

- Check CPU usage not maxed;

- Use wired connection instead WiFi;

- Close unnecessary programs remotely;

- Disable wallpaper on remote desktop;

- Check network latency/ping.

Commercial Use Detection Problem: "Suspected Commercial Use" Warning

License restriction issues include commercial use detected, session timeouts, "please purchase license" warnings, or access blocked.

- Verify using personal license correctly;

- Purchase commercial license if needed;

- Check usage complies with terms;

- Avoid frequent connections to same ID;

- Contact TeamViewer licensing team;

- Verify license type matches usage;

- Appeal false commercial detection;

- Check connected devices count;

- Review usage patterns;

- Provide proof of personal use.

File Transfer or Audio Problem: Cannot Transfer Files via TeamViewer

File sharing issues include transfer failing, file transfer disabled, audio not working, or clipboard sync broken.

- Enable file transfer in options;

- Check file size within limits;

- Verify permissions granted both sides;

- Check sufficient disk space;

- Enable audio in session settings;

- Verify correct audio device selected;

- Check clipboard synchronization enabled;

- Try smaller file sizes;

- Test audio devices locally first;

- Restart session for features reset.

Installation or Update Issue: TeamViewer Installation Failing

Installation problems include setup errors, update stuck, "installation failed" messages, or version conflicts.

- Run installer as administrator;

- Disable antivirus temporarily;

- Download latest from official site;

- Check system requirements met;

- Uninstall previous version completely;

- Clear temporary files folder;

- Check sufficient disk space;

- Verify Windows updates current;

- Try portable version instead;

- Contact support with error code.

Unattended Access or Password Problem: Unattended Mode Not Working

Access control issues include unattended access failing, password not accepting, easy access broken, or automatic connection failing.

- Set unattended access password;

- Enable "Grant easy access";

- Check password complexity requirements;

- Verify remote device powered on;

- Check network allows incoming connections;

- Configure router port forwarding;

- Verify Windows service running;

- Check wake-on-LAN configured;

- Test attended connection first;

- Review security settings configured.

License or Activation Problem: TeamViewer License Not Recognized

Licensing issues include license key invalid, activation failing, "trial expired" warnings, or professional features locked.

- Verify license key entered correctly;

- Check license still active/valid;

- Apply license in account settings;

- Restart TeamViewer after activation;

- Check license type matches usage;

- Verify device count within limit;

- Contact billing about license issues;

- Check license assigned to account;

- Verify payment processed;

- Review license terms and limits.

Mobile App or Cross-Platform Malfunction: TeamViewer Mobile Not Working

Mobile application problems include app crashing, connection failing on mobile, touch controls unresponsive, or app not installing.

- Update TeamViewer app to latest;

- Clear app cache and data;

- Restart smartphone completely;

- Check sufficient storage available;

- Verify device OS compatible;

- Reinstall app from official store;

- Check stable internet connection;

- Grant necessary app permissions;

- Try desktop version browser;

- Report crashes with logs.

Network or Firewall Issue: Corporate Network Blocking TeamViewer

Enterprise network problems include connections blocked by firewall, proxy interference, ports closed, or IT restrictions applied.

- Contact IT department for access;

- Request firewall exception for TeamViewer;

- Configure proxy settings in TeamViewer;

- Use TeamViewer VPN alternative;

- Check corporate policy allows remote access;

- Verify ports 5938/443 open;

- Test on different network;

- Request whitelist for teamviewer.com;

- Use VPN if permitted;

- Try web-based TeamViewer.

Security or Trust Problem: TeamViewer Security Warnings

Security-related issues include "blacklisted" warnings, certificate errors, suspicious activity alerts, or brute force detection.

- Verify connecting to correct device;

- Check TeamViewer ID legitimate;

- Enable two-factor authentication;

- Review access request carefully;

- Set strong passwords;

- Check for phishing attempts;

- Whitelist trusted devices only;

- Review connection logs regularly;

- Disable unattended access when unused;

- Report suspicious activity immediately.

Meeting or Presentation Issue: TeamViewer Meeting Not Starting

Meeting functionality problems include meetings not creating, participants cannot join, screen sharing failing, or video conferencing broken.

- Check meeting feature in license;

- Verify meeting link correct;

- Test internet connection stable;

- Grant camera/microphone permissions;

- Check participants using compatible version;

- Verify meeting capacity not exceeded;

- Try different browser for web client;

- Check audio/video devices working;

- Restart TeamViewer completely;

- Use alternative meeting tool temporarily.

Display or Screen Problem: Remote Screen Not Displaying Correctly

Display issues include black screen, incorrect resolution, multiple monitors not showing, frozen screen, or color distortion.

- Refresh display in view menu;

- Check remote display drivers updated;

- Verify correct monitor selected;

- Adjust screen resolution settings;

- Enable/disable hardware acceleration;

- Check graphics card compatibility;

- Try different display mode;

- Update remote graphics drivers;

- Restart remote display service;

- Check remote desktop not locked.

QuickSupport or Custom Module Problem: QuickSupport Not Working

QuickSupport issues include module not launching, custom branding broken, download failing, or support session errors.

- Download fresh QuickSupport module;

- Run QuickSupport as administrator;

- Check antivirus not blocking;

- Verify custom module configured correctly;

- Check branding settings applied;

- Test default QuickSupport first;

- Verify module digitally signed;

- Check Windows SmartScreen settings;

- Contact support about custom module;

- Use full TeamViewer temporarily.