Alfred is the best quick launch tool for Mac, today I share the latest version 2.7 with my family, which fixes the volume problem, Alfred allows us to make the keyboard to complete the corresponding search and launch, local and web search of information, query dictionary, cut The functions such as cutting board view, system control, etc. are simple and easy to improve the efficiency of Mac. In addition, Alfred also has volume expansion plug-ins that can be installed. .
[Alfred 2 can be used for free, but the Powerpack function enhancement package is officially priced at 17 euros, about 170 yuan]
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Software cracking method
1. Close the software first, then run "keygen.app", click "Patch", and then select "Alfred 2.app" in the application catalog; 2. Click the "Save" button to complete the cracking;
After the crack is completed, it may still not open, as shown below:
Workaround: 
Set to Anywhre