How to completely uninstall applications by command line in Ubuntu

To uninstall a program, use the “apt-get” command, which is the general command for installing programs and manipulating installed programs. For example, the following command uninstalls gimp and deletes all the configuration files, using the “ -- purge” (there are two dashes before “purge”) command.

1. How do I completely uninstall a program in Ubuntu?
2. How do I uninstall a program using command prompt?
3. How do I clean up Ubuntu from terminal?
4. How do I purge packages in Ubuntu?
5. How do I uninstall a program in Linux terminal?
6. How do I uninstall in Linux?
7. How do I uninstall a program not in control panel?
8. How do I remove FortiClient from command line?
9. How do I clean up Ubuntu?
10. How do I manage disk space in Ubuntu?
11. How do I clear memory cache in Linux?

How do I completely uninstall a program in Ubuntu?

When Ubuntu Software opens, click the Installed button at the top. Find the application that you want to remove by using the search box or by looking through the list of installed applications. Select the application and click Remove. Confirm that you want to remove the application.

How do I uninstall a program using command prompt?

How to uninstall program using CMD

1. You need to open CMD. Win button ->type CMD->enter.
2. type in wmic.
3. Type in product get name and press Enter. ...
4. Example of the command listed under this. ...
5. After this, you should see successful uninstallation of the program.

How do I clean up Ubuntu from terminal?

The 10 Easiest Ways to Keep Ubuntu System Clean

1. Uninstall Unnecessary Applications. ...
2. Remove Unnecessary Packages and Dependencies. ...
3. Clean Thumbnail Cache. ...
4. Remove Old Kernels. ...
5. Remove Useless Files and Folders. ...
6. Clean Apt Cache. ...
7. Synaptic Package Manager. ...
8. GtkOrphan (orphaned packages)

How do I purge packages in Ubuntu?

For Ubuntu the correct method to remove packages through the console is:

1. apt-get –-purge remove skypeforlinux.
2. dpkg –-remove skypeforlinux.
3. dpkg –r packagename.deb.
4. apt-get clean && apt-get autoremove. sudo apt-get -f install. ...
5. #apt-get update. #dpkg –-configure -a. ...
6. apt-get -u dist-upgrade.
7. apt-get remove –dry-run packagename.

How do I uninstall a program in Linux terminal?

To uninstall a program, use the “apt-get” command, which is the general command for installing programs and manipulating installed programs. For example, the following command uninstalls gimp and deletes all the configuration files, using the “ -- purge” (there are two dashes before “purge”) command.

How do I uninstall in Linux?

How to Remove Directories (Folders)

1. To remove an empty directory, use either rmdir or rm -d followed by the directory name: rm -d dirname rmdir dirname.
2. To remove non-empty directories and all the files within them, use the rm command with the -r (recursive) option: rm -r dirname.

How do I uninstall a program not in control panel?

How to Uninstall Programs not listed in Control Panel

1. Windows 10 Settings.
2. Check for its uninstaller in the Programs Folder.
3. Redownload Installer and see if you can uninstall.
4. Uninstall programs in Windows using the Registry.
5. Shorten the Registry Key Name.
6. Use third-party Uninstaller Software.

How do I remove FortiClient from command line?

Use the following command in a task sequence to uninstall FortiClient from Windows client devices. Run command line: Name: uninstall_fct l Description: Uninstall FortiClient. Command line: wmic product where name=”FortiClient” call uninstall /nointeractive The task sequence should process the required reboot correctly.

How do I clean up Ubuntu?

Steps to Clean Up Your Ubuntu System.

1. Remove all the Unwanted Applications, Files and Folders. Using your default Ubuntu Software manager, remove the unwanted applications that you don't use.
2. Remove unwanted Packages and Dependencies. ...
3. Need to Clean the Thumbnail Cache. ...
4. Regularly clean the APT cache.

How do I manage disk space in Ubuntu?

How to free up disk space in Ubuntu and Linux Mint

1. Get rid of packages that are no longer required [Recommended] ...
2. Uninstall unnecessary applications [Recommended] ...
3. Clean up APT cache in Ubuntu. ...
4. Clear systemd journal logs [Intermediate knowledge] ...
5. Remove older versions of Snap applications [Intermediate knowledge]

How do I clear memory cache in Linux?

How to Clear Cache in Linux?

1. Clear PageCache only. # sync; echo 1 > /proc/sys/vm/drop_caches.
2. Clear dentries and inodes. # sync; echo 2 > /proc/sys/vm/drop_caches.
3. Clear PageCache, dentries and inodes. # sync; echo 3 > /proc/sys/vm/drop_caches. ...
4. sync will flush the file system buffer.