Check that there is no other install/uninstall operation in progress.
Check that the application to be captured is not running.
Check that you have an administrator rights on the computer.
Check that the application is not listed as Currently not Supported
Restart PickMeApp and try again. If the problem persists, report it to the PickMeApp support service.
Note: Some applications cannot be captured / installed due to their dependency on specific hardware configurations.