You can use Activity Monitor to check and quit the ones you don't need. Close Startup Apps that launch automatically because this can be the main culprit of slow mac after the update. Empty your Trash bin. Close too many browser tabs and extensions open, they can affect the performance and speed of your Mac.Tips to help speed up your Mac:
- Stop unnecessary processes using Activity Monitor.
- Keep macOS updated.
- Clear your cache, close unused browser tabs, and remove unnecessary browser extensions to free up memory.
- Restart your Mac to implement updates and clear temporary files.
- Manage startup programs to reduce boot time.
Fix error 'zsh: command not found: brew'
Reasons for this error: You need to restart your Terminal ("reset the shell"). Homebrew is not installed. The $PATH setting is missing or incorrect.
How to update Mac OS : On your Mac, choose Apple menu > System Settings, then click General in the sidebar. (You may need to scroll down.) Click Software Update on the right.
How to clear RAM on Mac
How to free up memory on a Mac
- Restart your Mac.
- Update your macOS.
- Examine the Activity Monitor.
- Clean your Desktop.
- Delete Cached files.
- Configure Chrome's Task Manager.
- Use a Mac memory cleaner.
- Close the Finder windows.As you know, every window in Finder utilizes memory.
How to clear cache in Mac : How to clear the cache on your Mac using shortcuts
- Open the Finder window and press shift + command + G.
- Type ~/Library/Caches into the search box and click Go.
- Press command + A to select all folders, or manually select individual items.
- Press and hold command + delete to clear the selected files from your Mac cache.
On Mac Intel, Homebrew installs itself into the /usr/local/bin directory, which is already configured for access by the shell with the macOS default $PATH environment variable (the default is set by the /usr/libexec/path_helper command).
Homebrew is a package manager for macOS (and Linux, too). It is one of the first tools you'll need to set up a local development environment for programming on a Mac. Use it to install (and remove) software programs for the terminal, or command line.
Is my Mac too old to update
Apple considers Mac "vintage" if they were released between 5 and 7 years ago, and obsolete if older than 7 years. Obsolete Macs no longer qualify for service and support.If your internet connection is not stable, you won't see any updates. Issues with Apple servers. If there are any problems with Apple's update servers, you won't see any updates.To reduce the RAM cache you can end/disable unwanted running application from Task Manager. Disable unwanted starter application from Task Manager to decrease the memory utilization of RAM. Restart Your Computer: Begin by restarting your laptop. This will help clear some cached data from memory.
Move or delete files
- Delete music, movies, podcasts, or other media, especially if it's media that you can stream or download again as needed.
- Delete files in your Downloads folder.
- If you use the Mail app for your email, choose Mailbox > Erase Junk Mail from the menu bar in Mail.
Is it OK to clear Mac cache : Generally, it is absolutely safe to remove cache because the apps you install or browsers you use will create new cache files when needed. However, caution is necessary when removing the cache generated by the system — your macOS.
Is it a good idea to clear cache : Deleting the cache and cookies data regularly helps to troubleshoot, helps to increase the loading time of web pages, loads new versions of web pages and increases the performance of your computer.
Is brew already installed on Mac
Check for Homebrew
Check if Homebrew is installed: $ brew doctor Your system is ready to brew. If Homebrew is not installed, there will be no Homebrew files in /usr/local (for macOS Intel) or /opt/homebrew (for Mac M1 M2 M3). If files are present, see Zsh: command not found: brew for troubleshooting.
The output of a `brew install` command is much easier to parse than the output of a `apt-get install` command. So is the output of a `–dry-run`. The UI for dependency conflict resolution in `apt-get` is bizarre. And the one in `aptitude` isn't much better.+ MacPorts has excellent support for legacy versions of macOS. Homebrew only supports the OS's that are currently supported by Apple, which usually means the last three releases. + MacPorts installs everything to a system directory /opt/local and you must be an administrator to manage MacPorts.
Is a 10 year old iMac obsolete : Products are considered obsolete when Apple stopped distributing them for sale more than 7 years ago. Monster-branded Beats products are considered obsolete regardless of when they were purchased.