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Sets the state of the progress bar.
Parameters
- 
wParam 
- 
State of the progress bar that is being set. One of the following values. Value Meaning - PBST_NORMAL
 In progress. - PBST_ERROR
 Error. - PBST_PAUSED
 Paused. 
- 
lParam 
- Must be zero.
Return value
Returns the previous state.
Requirements
| Requirement | Value | 
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] | 
| Minimum supported server | Windows Server 2008 [desktop apps only] | 
| Header | 
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