Issue:
Error message pops up showing "Application error - unknown software exception (0x40000015) at location 0xdafc990f" when starting ZWCAD? How to resolve the problem?
Causes:
This error is mainly caused by corrupted system files, incomplete software installation, improper uninstallation, or accidental deletion of Windows registry entries.
Solution:
- Search for Command Prompt in the system search bar and select run as administrator.
- Enter the command sfc /scannow (note the space in the command) in the window and press Enter to scan and repair the system.
- Close the Command Prompt window after the scan is completed and restart the software to restore normal operation.
| CN Solution | ☆中望CAD 启动提示“应用程序发生异常 unknown software exception (0x40000015),位置为 0xdafc990f” |
|---|---|
| JP Solution |
★ZWCAD startup error: Application error - unknown software exception (0x400000015) at location 0xdafc990f:https://confluence.zwcad.com/pages/viewpage.action?pageId=317756535



