Mar 03, 2020 The easiest way to uninstall an app or program from your Mac is by using the trash can located on the Dock. Drag the application from wherever it is located on your Mac and drop it on the trash can. When you empty the trash, the application is deleted. Jun 16, 2020 If you're using one of these computers with OS X Mavericks or later,. you can install macOS Catalina.Your Mac also needs at least 4GB of memory and 12.5GB of available storage space, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier. MacBook introduced in 2015 or later MacBook Air introduced in 2012 or later MacBook Pro introduced in 2012 or later.
Keychain Access User Guide
By default, your keychain password is the same as your user password (the password you use to log in to the computer). You can change the user password in Users & Groups preferences and the keychain password is automatically changed to match it.
If you don’t remember your previous user password, you need to reset your default keychain. Resetting the default keychain deletes all the passwords saved in the keychain, but should allow you to sync up your login password and the password stored in the keychain.
In the Keychain Access app on your Mac, choose Keychain Access > Preferences.
Click Reset My Default Keychain.
In the Finder on your Mac, choose Apple menu > Log Out. When you log in again, save your current login password in a keychain.
Mac App To Delete Apps
If your user password was reset because you forgot your password, and you can’t provide the old password for the keychain, you won’t be able to access the information in the old keychain, and a new blank keychain is created.