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How to Open a.7z File in Mac OS X. Follow these steps to open and decompress.7z files on a Mac: First you need to download Unarchiver (it’s free, you can also get it from the Mac App Store) Launch Unarchiver and you’ll see a file association list, tell Unarchiver to associate with.7z files (you can select others if you wish).

• Just go to the Apple logo on the top left corner of the screen and click on the 'Recent Items' option. This will give you a list of the recently accessed folders, apps, and documents. Just click on the icon of your choice to view the file or application.
• This wikiHow teaches you how to view and unhide hidden files and folders on Mac OS X by using the Terminal app. If you don't have any hidden folders on your Mac, you can make one. This app is a blue, face-shaped icon on your.

The Library Menu item is hidden by default on Macs, to prevent the possibility of inexperienced users deleting important files in the Library Folder. In this article, you will find different methods to reveal the hidden Library Menu and access the Library Folder on your Mac.

Access Library Folder On Mac

The Library Folder on your Mac contains Preference Files, Caches, and Application Support Data.

While regular Mac users may not find the need to access the Hidden Library Folder, advanced Mac users will at times come across the need to access files inside the Library Folder for troubleshooting and other purposes.

One example of the need to access the Library Folder on Mac would be to rebuild the Database Files in the Library Folder, in order to fix Launchpad related issues like Apps Missing From Launchpad or deleted Apps showing up in the Launchpad.

Before going ahead with the steps to Access the Hidden Library Folder on your Mac, you need to be aware that ~/Library Folder contains important Data and Files related to Mac User Accounts.

Hence, make sure that you are accessing the Library Folder for a good reason and you do know as to what you are trying to achieve.

Access Hidden Library Menu Option On Mac

Follow the steps below to access the Hidden Library Menu option on your Mac.

1. Left-click your mouse anywhere on the screen of your Mac. This will reveal the Go Option in the top menu bar of your Mac. You can also click on the Finder Icon in the Dock of your Mac to activate the Go Option.

2. Next, click on the Go option in the top menu-bar of your Mac.

3. While you are still on the Go option, press and hold the Option key on your Mac and then click on the Library option that appears when you press down the Option Key.

Note: Press the Alt Key in case you are using a Windows keyboard with your Mac.

4. Clicking on the Library Menu option will take you straight to the Library Folder on your Mac.

Access Library Folder On Mac Using “Go to Folder” Option

Another way to access the Library Folder on your Mac is by using the Folder Option on your Mac.

1. Left-click your mouse anywhere on the screen of your Mac to reveal the Go Option in the top menu bar. You can also click on the Finder Icon in the Dock of your Mac to activate the Go option.

2. Next, click on the Go option from the top menu-bar on your Mac and then click on Go to Folder… option in the drop-down menu (See image below).

3. In the search window that appears, type ~/Library, and click on the Go button.

This will immediately take you to the Library Folder on your Mac.

Permanently Unhide the Library Menu Option On Mac

You can permanently unhide the Library Menu Option in the top-menu bar on your Mac by using the Terminal Command. The process is reversible and you can easily go back to the default hidden Library Menu Setting by using the Terminal command once again.

1. Click on the Finder icon in the dock of your Mac to activate the Go option in the top Menu bar of your Mac.

2. Next, click on the Go option in the top menu-bar and then click on the Utilities option in the drop-down menu.

3. On the Utilities window, open the Terminal App by clicking on it.

4. Next, type chflags nohidden ~/Library/ and Press the Enter key to submit your command for execution.

Once the command is executed, you will see the Library Option clearly visible and permanently unhidden in the top menu-bar of your Mac.

As mentioned above, you can always go back to the default hidden Library option on your Mac by executing a simple command in the Command Prompt Window.

1. To hide the Library option, type chflags hidden ~/Library/ in the Command prompt window (See image below)

2. After typing the Command, hit the Enter key on the Keyboard of your Mac to execute this Command.

Once the Command is executed, you will see the Library Menu option becoming hidden.

Adobe Flash Player is a plugin that allows browsers such as Firefox to display Flash media on web pages. Flash is often used for animations, videos and games. This article explains how to install Flash.

When you visit a webpage that uses Flash and the plugin is missing, you will see the message 'A plugin is needed to display this content' for parts of the page that require Flash (if at all):

Follow the steps below to install the latest Flash Player plugin.

Table of Contents

1. Go to Adobe's Flash Player download page and download the Flash installer.
   Caution: Adobe's download page may include a checkbox for optional software (such as Google Chrome or McAfee Security Scan) that is selected by default. If you do not clear the checkbox before downloading, that software will be installed on your computer when you open the Flash installer.
2. When the download has finished, close Firefox. Click the Firefox menu and select Exit.Click the Firefox menu at the top of the screen and select Quit Firefox.Click the Firefox menu and select Quit.
3. Open the Flash installer file you downloaded and follow the instructions.

1. Go to Adobe's Flash Player download page and download the Flash installer.
2. Click the Firefox menu and select Exit.Click the Firefox menu at the top of the screen and select Quit Firefox.Click the Firefox menu and select Quit.
3. Open the file you downloaded (i.e. install_flash_player_osx_intel.dmg).
4. In the Finder, open the Install Adobe Flash Player.app to run the installer, then follow the installer's instructions.

1. Go to Adobe's Flash Player download page.
2. When prompted, save the file (i.e. install_flash_player_'version'_linux.'processor'.tar.gz).
3. Click the Firefox menu and select Exit.Click the Firefox menu at the top of the screen and select Quit Firefox.Click the Firefox menu and select Quit.
4. Open a Terminal window (in Gnome, click on the Applications menu, select Accessories, and then select Terminal.)
5. In the Terminal window, change to the directory where you saved the file you downloaded (e.g. cd /home/user/Downloads).
6. Extract libflashplayer.so from the file you downloaded with the command tar -zxvf install_flash_player_'version'_linux.'processor'.tar.gz.
7. As the super user, copy the extracted file, libflashplayer.so, to your Firefox installation directory's plugins sub-directory. For example, if Firefox is installed in /usr/lib/mozilla, use the command sudo cp libflashplayer.so /usr/lib/mozilla/plugins and then enter your super user password when prompted.
   

The latest version of the Flash plugin should perform better and crash less often. To check if Flash is up to date, visit Adobe's Flash Player Help page. If it says that Flash needs to be updated, install the latest version manually using the steps in the section above.

See Flash Plugin - Keep it up to date and troubleshoot problems for steps to troubleshoot the Flash plugin.