Download
Core Studio 9.90.11 for Windows
Every installer on this page comes from the certified release channel: the channel manifest is signed, and every byte carries a SHA-512 checksum you can verify before you run anything.
Official download page: www.coreerp.dev/studio/download/ — check the address bar before you install.
Verify your download
In PowerShell or Command Prompt, run certutil -hashfile <file> SHA512 and compare
with the published value. A mismatch means the file is not the certified build — do not run it.
CoreEnterpriseStudio-Setup-9.90.11.exe — 139,906,855 bytes
SHA-512 (hex, certutil): b928f9bfc32c60f47e5e75e87ae9c740b804e5184094d22636b935c0ecc00064b0473335b58c5b6614bed40ca3c743bcb14bb4e29301ba38d9e68b0c25280c33
SHA-512 (base64, updater form): uSj5v8MsYPR+XnXoeunHQLgE5RhAlNImNrk1wOzAAGSwRzM1tYxbZhS+1Ayjx0O8sUu04pMBujjZ5osMJSgMMw==
CoreEnterpriseStudio-Portable-9.90.11.zip — 196,770,816 bytes
SHA-512 (hex, certutil): b1390067a870c6c95f4e45a27faa32b029921ae7b6e7ab5391282159788c8fcdeb61a118a94e7d5c4f5315e29929bfdcd36844b45d31ac2c9dd18b2e8296e567
SHA-512 (base64, updater form): sTkAZ6hwxslfTkWif6oysCmSGue256tTkSghWXiMj83rYaEYqU59XE9TFeKZKb/c02hEtF0xrCyd0YsugpblZw==
Trial
Start your evaluation
Three steps: register your trial, install Core Studio, sign in. The 30-day clock starts at first activation — never at install.
Release record
What 9.90.11 is
The complete record for the build this page serves — machine-read from the signed channel manifest, never hand-typed.
| Version | 9.90.11 (beta channel) |
|---|---|
| Operating system | Windows 10+ x64 |
| Runtime | none (self-contained Electron) |
| Install modes | per-user (default) or per-machine (/allusers, elevated) |
| Code signature | Unsigned test chain — re-certification in progress (verify the SHA-512 above) |
| Release notes | Product changelog (per-version notes publish with the first stable release of this line) |
| Support | Contact the team — licensing, activation, and install help |
Channel policy
The certified channel, inspectable
The download channel is governed by a signed manifest and a minimum-version law. You can check both yourself.
- Signed manifest. The channel manifest is signed offline (Ed25519, key id
dev-1, certified 2026-09-21). Manifest hashsha512:0281bfd346c1c9a4…, signed-payload hashsha512:23009de9303d6312…, source pinAMTamimi/XPPStudio@3da275c. - Every byte checksummed. The manifest carries a SHA-512 for every installer it lists; this page only ever renders a download whose checksum is in the manifest.
- Minimum accepted version: 9.90.10. Installers older than 9.90.10 are refused by policy with a typed, named answer — an old build is never silently served. This page serves 9.90.11, the newest build whose bytes are verified against the manifest.
- Channel history. The certified channel carries 9 builds — 8 beta (9.90.10 through the newest) and 1 stable. Builds beyond the served version reach this page as their bytes complete staging to the feed.