Browse 2547 distinct win32 system codes in groups of 40. Each entry has an exact code, source level, and a code-specific page. Confirm the screen or application before choosing a repair.
Protect your files first
Back up important files when possible. If the drive is encrypted, locate the BitLocker recovery key before recovery changes. Stop if storage appears to be failing or this is a work or school managed PC.
Advertisement
Find an exact code
Use a code and its error family together. Decimal Win32 values, stop codes, HRESULTs, and event IDs can overlap numerically.
Code reference pages
1407 Error Cannot Find Wnd ClassCannot find window class.Code reference1408 Error Window Of Other ThreadInvalid window; it belongs to other thread.Code reference1409 Error Hotkey Already RegisteredHot key is already registered.Code reference1410 Error Class Already ExistsClass already exists.Code reference1411 Error Class Does Not ExistClass does not exist.Code reference1412 Error Class Has WindowsClass still has open windows.Code reference1413 Error Invalid IndexInvalid index.Code reference1414 Error Invalid Icon HandleInvalid icon handle.Code reference1415 Error Private Dialog IndexUsing private DIALOG window words.Code reference1416 Error Listbox Id Not FoundThe list box identifier was not found.Code reference1417 Error No Wildcard CharactersNo wildcards were found.Code reference1418 Error Clipboard Not OpenThread does not have a clipboard open.Code reference1419 Error Hotkey Not RegisteredHot key is not registered.Code reference1420 Error Window Not DialogThe window is not a valid dialog window.Code reference1421 Error Control Id Not FoundControl ID not found.Code reference1422 Error Invalid Combobox MessageInvalid message for a combo box because it does not have an edit control.Code reference1423 Error Window Not ComboboxThe window is not a combo box.Code reference1424 Error Invalid Edit HeightHeight must be less than 256.Code reference1425 Error Dc Not FoundInvalid device context (DC) handle.Code reference1426 Error Invalid Hook FilterInvalid hook procedure type.Code reference1427 Error Invalid Filter ProcInvalid hook procedure.Code reference1428 Error Hook Needs HmodCannot set nonlocal hook without a module handle.Code reference1429 Error Global Only HookThis hook procedure can only be set globally.Code reference1430 Error Journal Hook SetThe journal hook procedure is already installed.Code reference1431 Error Hook Not InstalledThe hook procedure is not installed.Code reference1432 Error Invalid Lb MessageInvalid message for single-selection list box.Code reference1433 Error Setcount On Bad LbLB_SETCOUNT sent to non-lazy list box.Code reference1434 Error Lb Without TabstopsThis list box does not support tab stops.Code reference1435 Error Destroy Object Of Other ThreadCannot destroy object created by another thread.Code reference1436 Error Child Window MenuChild windows cannot have menus.Code reference1437 Error No System MenuThe window does not have a system menu.Code reference1438 Error Invalid Msgbox StyleInvalid message box style.Code reference1439 Error Invalid Spi ValueInvalid system-wide (SPI_*) parameter.Code reference1440 Error Screen Already LockedScreen already locked.Code reference1441 Error Hwnds Have Diff ParentAll handles to windows in a multiple-window position structure must have the same parent.Code reference1442 Error Not Child WindowThe window is not a child window.Code reference1443 Error Invalid Gw CommandInvalid GW_* command.Code reference1444 Error Invalid Thread IdInvalid thread identifier.Code reference1445 Error Non Mdichild WindowCannot process a message from a window that is not a multiple document interface (MDI) window.Code reference1446 Error Popup Already ActivePopup menu already active.Code reference
Keep track of your checks
This checklist stays in this browser session. It is not sent to WinErrors.
Advertisement