# Full Stack Observability (FSO) Agent Archives

Following are the list of FSO agents released till date in ManageEngine Applications Manager:

**File name:**

- **For agent v22.0.00 and above:** ApplicationsManager_FSO_Agent.zip **(Installer & Upgrade)**
- **For agent v21.0.3 and below:**
  - **Windows:** ApplicationsManager_Windows_Installer.msi **(Installer)** | ApplicationsManager_Windows_Upgrade.zip **(Upgrade)**
  - **Linux:** ApplicationsManager_Linux_Installer.zip **(Installer)**

[Installation Steps](https://www.manageengine.com/products/applications_manager/help/manage-agent.html) | [Checksum Validation](https://www.manageengine.com/products/applications_manager/help/verifying-sha256-checksum.html) | [Release Notes](https://www.manageengine.com/products/applications_manager/help/fso-agent-release-notes.html) | [Applications Manager EOL Details](https://www.manageengine.com/products/applications_manager/eol.html)

**Note:** Starting from Applications Manager v179400 onwards, both Windows and Linux OS agents have been bundled into a single, unified FSO Agent package to simplify agent deployment.

| Who should download? | Agent Version | Release Date | Windows | Linux |
|---|---|---|---|---|
| Customers using Applications Manager v181300 and above | v22.3.1 | 27-08-2026 | [Download FSO Agent](https://www.manageengine.com/products/applications_manager/54974026/ApplicationsManager_FSO_Agent.zip); **SHA256(ZIP):** 133177d63945d27307458d649b39db0de7936905b4d096080dba5d0190892c97; **SHA256(LinuxIns.sh):** 8feb21bd3ee826e9f696b45ad956cc1095cc6293f0f030e176bc6bd7c1fc1202 |  |
| Customers using Applications Manager v181300 and above | v22.3.00 | 15-06-2026 | [Download FSO Agent](https://www.manageengine.com/products/applications_manager/54974026/ApplicationsManager_FSO_Agent.zip); **SHA256(ZIP):** 9732fb12b72f1e13def2969bc980eeb27f7db63aa9efaf07548861fd3acb68c8; **SHA256(LinuxIns.sh):** 8feb21bd3ee826e9f696b45ad956cc1095cc6293f0f030e176bc6bd7c1fc1202 |  |
| Customers using Applications Manager v180700 to v181200 | v22.2.00 | 05-05-2026 | [Download FSO Agent](https://www.manageengine.com/products/applications_manager/54974026/ApplicationsManager_FSO_Agent.zip); **SHA256(ZIP):** 9c9141243e254237dc618292879d5bf3fe1745bb94e9dfa222f16f9d39f5bc34; **SHA256(LinuxIns.sh):** 7941673392ddb1ec99065ab75ed8cfa84967ea9f1871c3f9e3cfd0738541e898 |  |
| Customers using Applications Manager v179400 to v180600 | v22.0.00 | 21-01-2026 | [Download FSO Agent](https://www.manageengine.com/products/applications_manager/54974026/ApplicationsManager_FSO_Agent.zip); **SHA256(ZIP):** 1ec982a8dc1f2d9537fb9e23f5717e87130ca35cd82e62b3f7789febc1e2682d; **SHA256(LinuxIns.sh):** 7941673392ddb1ec99065ab75ed8cfa84967ea9f1871c3f9e3cfd0738541e898 |  |
| Customers using Applications Manager v178500 to v179300 | v21.0.3 | 04-11-2025 | [Download](https://archives.manageengine.com/applications_manager/178500/ApplicationsManager_Windows_Installer.msi); **SHA256:** aa9d6448891e63a62315b3701147c86eae038773b50ad41731ff0a8005ab4894; [Upgrade](https://archives.manageengine.com/applications_manager/178500/ApplicationsManager_Windows_Upgrade.zip); **SHA256:** 38886c6f80247f1646c85e966da8a6c11f62df9f8b58128e61ed38407b8813ae | Not released |
| Customers using Applications Manager v177100 to v178400 | v21.0.1 | 19-08-2025 | [Download](https://archives.manageengine.com/applications_manager/177100/ApplicationsManager_Windows_Installer.msi); **SHA256:** 71e8ff9aa8bb59ec2362ca47ac7500fa7098aed05849a6e883caaa1df4d36300; [Upgrade](https://archives.manageengine.com/applications_manager/177100/ApplicationsManager_Windows_Upgrade.zip); **SHA256:** 860e15d5c06dafc9f27d5d3a81f52790b00eb642275c1bdcec1f4fd6d2113476 | Not released |
| Customers using Applications Manager v175500 to v177000 | v21.0.0 | 11-04-2025 | [Download](https://archives.manageengine.com/applications_manager/175500/ApplicationsManager_Windows_Installer.msi); **SHA256:** d0945cdde0b7cd41a9572c2b63c6978b11e3d2da2087936ced2efaa064e243f5 | [Download](https://archives.manageengine.com/applications_manager/175500/ApplicationsManager_Linux_Installer.zip); **SHA256(ZIP):** c0aaac996ee84b927f9db5e610b660078766a5f2df3e24fe5375589dca9aebd9; **SHA256(LinuxIns.sh):** 8a73f083ce2c6612e7d9fe2523c7b812a29ef0c53bc91c40385c25c989642e40 |