Error Code Portal
MicrosoftWindows Win32Error code

1158

ERROR_NO_MORE_USER_HANDLES

Alternative forms: 0x00000486 · 0x486 · ERROR_NO_MORE_USER_HANDLES · 0x80070486

Code 1158 · An issue reported by Windows Win32.

The current process has used all of its system allowance of handles for Window Manager objects.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.