tsp.exe: which program is it?
tsp.exe is a program file that 2 Windows programs install, the best known being TSDuck. The list below names each one with its publisher and install folder.
Frequently asked questions
Is tsp.exe safe?
tsp.exe is a normal part of TSDuck when it sits in the program's install folder and carries the publisher's digital signature. A file with the same name in another folder can be something else: check its signature and hash.
Where is tsp.exe located?
In the program's install folder, which the installer chooses; winget puts portable programs under %LOCALAPPDATA%\Microsoft\WinGet\Packages.
How do I remove tsp.exe?
Uninstall TSDuck through Settings → Apps or with winget; the uninstaller removes tsp.exe with it. Deleting the file alone leaves the rest of the program behind.