jwebserver.exe: which program is it?
jwebserver.exe is a program file that 15 Windows programs install, the best known being SapMachine 21 JRE. The list below names each one with its publisher and install folder.
| App | Publisher | Latest version | Default install folder |
|---|---|---|---|
 SapMachine 21 JRE | SapMachine Team | 21.0.13.0.3 | — |
 SapMachine 25 JRE | SapMachine Team | 25.0.5.3 | — |
 SapMachine 26 JRE | SapMachine Team | 26.0.2.256 | — |
 SapMachine 27 JRE | SapMachine Team | 27.0.1.3 | — |
 SapMachine 24 JRE | SapMachine Team | 24.0.2 | — |
 SapMachine 22 JRE | SapMachine Team | 22.0.2 | — |
 SapMachine 23 JRE | SapMachine Team | 23.0.2 | — |
 Eclipse Temurin JRE with Hotspot 18 | Eclipse Adoptium | 18.0.2.101 | — |
 IBM Semeru Runtime Open Edition (JRE) | Semeru | 21.0.12.15 | — |
 IBM Semeru Runtime Open Edition (JRE) 18 | Semeru | 18.0.2.9 | — |
| Azul Zulu JRE 21 | Azul Systems, Inc. | 21.54.107 | — |
| Azul Zulu JRE 25 | Azul Systems, Inc. | 25.38.107 | — |
| Azul ZuluFX JRE 21 | Azul Systems, Inc. | 21.52.203 | — |
| Azul ZuluFX JRE 25 | Azul Systems, Inc. | 25.36.205 | — |
| Azul Zulu JRE 18 | Azul Systems, Inc. | 18.32.13 | — |
Frequently asked questions
Is jwebserver.exe safe?
jwebserver.exe is a normal part of SapMachine 21 JRE 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 jwebserver.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 jwebserver.exe?
Uninstall SapMachine 21 JRE through Settings → Apps or with winget; the uninstaller removes jwebserver.exe with it. Deleting the file alone leaves the rest of the program behind.