Being a Logitech mouse user I've had the "t" app issue on shutdown a few times.
It's rare these days so I'm not interested in fixing it, plus my shutdown timeout tweaks are working well.
Background on the issue:
techcommunity.microsoft.com
My questions is why is it that I can't find this app called "t"?
It doesn't show in running apps, background process, system processes and a search (with W11's broken search) doesn't find t.exe, t.com, t.dll or t.sys
How does one locate this mystery app?
It's rare these days so I'm not interested in fixing it, plus my shutdown timeout tweaks are working well.
Background on the issue:
A app called 't' always tries to prevent reboots and shut downs. What is it? | Microsoft Community Hub
Whenever I try to reboot or shut down my laptop, for a few seconds I see this message: tThis app is preventing you from restarting. I've looked on...

My questions is why is it that I can't find this app called "t"?
It doesn't show in running apps, background process, system processes and a search (with W11's broken search) doesn't find t.exe, t.com, t.dll or t.sys
How does one locate this mystery app?
My Computer
System One
-
- OS
- Windows 11 Pro 24H2
- Computer type
- Laptop
- Manufacturer/Model
- LG
- CPU
- i7 Ultra
- Memory
- 16GB
- Graphics Card(s)
- Intel
- Sound Card
- Intel Realtek
- Monitor(s) Displays
- Laptop 17" & TB4 Dell 27" QHD Ultrasharp w/integral TB4 hub
- Screen Resolution
- 2560x1600
- Hard Drives
- 1TB SSD, 5 external WDs
- Mouse
- Logitech Master MX 3S
- Browser
- Vivaldi
- Antivirus
- Kaspersky Premium Suite