| title | keywords | f1_keywords | ms.assetid | ms.date | ms.localizationpriority | |
|---|---|---|---|---|---|---|
Can't open Clipboard (Error 521) |
vblr6.chm1117803 |
|
4a98a637-81ab-c71f-e3c4-8504c441c5a5 |
06/08/2017 |
medium |
The Clipboard has already been opened by another application. This error has the following cause and solution:
- Another application is using the Clipboard and won't release it to your application. Set an error trap for this situation in your code and provide a message box with Retry and Cancel buttons to allow the user to try again after a short pause.
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