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Date/Time: Fri, 14 Nov 2025 17:03:56 +0000



Post From: SierraChart_64.exe Running but No Window / Won’t Open

[2025-11-12 18:56:57]
User913902 - Posts: 3
Sierra Chart (64-bit) won’t open — process runs in Task Manager but no window appears (Windows 11 on Parallels)

Hello Sierra Chart Support,

I’m experiencing a startup issue where **SierraChart_64.exe appears in Task Manager but the application window never opens**. No errors are displayed — the process just runs silently in the background.

### Environment

* **Hardware:** Apple iMac (M4, 10-core GPU)
* **Virtualization:** Parallels Desktop 19
* **Guest OS:** Windows 11 ARM (fully updated)
* **Sierra Chart Version:** [2807 64 bit]
* **Installation Path:** `C:\Sierra\`
* **Data Feed:** sierra

### What Happens

When I start Sierra:

* The process (`SierraChart_64.exe`) appears in Task Manager.
* CPU usage idles between 22%.
* No visible window or UI ever appears.
* The process must be ended manually intask manager.
* The ARM version will open but that version doesn't show the volume from the chartbooks and studies we use on standard 64 bit version
* It has run succesfully since I have had an acount roughly 4 months


### Steps I’ve Already Tried

1. Full uninstall and clean reinstall to `C:\Sierra\`.
2. Renamed / deleted config files:

* `Sierra4.config`, `Accounts4.config`, `KeyboardShortcuts4.config`, `AppConfiguration.xml`
3. Attempted safe-mode and diagnostic launches:

```
"C:\Sierra\SierraChart_64.exe" -safe
"C:\Sierra\SierraChart_64.exe" -d
"C:\Sierra\SierraChart_64.exe" -safe -clearsavedwindowpositions
```
4. Tried both 64-bit and 32-bit executables.
5. Confirmed no chartbooks or custom studies in `/Data`.
6. Disabled hardware acceleration in `AppConfiguration.xml`.
7. Verified Windows and Parallels graphics settings (Scaled, 512 MB video memory).
8. Ensured full folder permissions and admin rights.
9. Sierra launches *silently* (a quick flash, then nothing visible).

### Additional Information

* No `WindowPositions4.config` or `GlobalSettingsWindows4.config` files exist.
* No crash report is produced in `C:\Sierra\` or `C:\Sierra\Data\`.
* The issue persists even with the diagnostic flag (`-d`).
* I’m running the latest Windows 11 ARM build and latest Parallels Tools.

Could you please advise:

* Unsure if i can actually supply message log as unable to open program to access can not find message log file in sierra folder



Thank you very much for your help,
**Lee Stevenson**

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imageabout sierra.png / V - Attached On 2025-11-12 18:55:55 UTC - Size: 380.12 KB - 6 views