Technetium.exe
If you’ve been digging through your Task Manager recently and spotted a process named technetium.exe chewing up 12% of your CPU, you probably had the same two thoughts I did.
Security Overlay Reading time: 4 minutes technetium.exe
The name is a social engineering trick. It sounds "techy" enough to ignore, but radioactive enough to be dangerous. If you’ve been digging through your Task Manager
End the process, delete the file, run a full Defender scan, and change your saved passwords. If the file reappears after a reboot, you’ve got a persistent rootkit—and it’s time to nuke the OS from orbit. Have you found a weird .exe named after a periodic element? Drop a comment below or tag us on X. Stay safe out there. End the process, delete the file, run a
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Decompressing technetium.exe : Malware, Misnomer, or Microsoft Ghost?