Questions about uninstalling softwares in Ubuntu, or uninstalling Ubuntu from a computer.

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81
votes
14answers
472k views

How to remove Ubuntu and put Windows back on?

I have absolutely no experience with Linux, and I desperately need to get my computer back up and running again with Windows. How do I remove Ubuntu?
72
votes
3answers
204k views

How can you completely remove a package?

I am trying to do a clean install of the octave3.2 package. To do this, I removed it, then tried to reinstall it. When I reinstalled, an error occurred. It could be a bug in the package, but I ...
71
votes
9answers
129k views

How can you remove Unity?

In previous versions of Netbook Remix I was able to disable the netbook-launcher and just have a blank desktop. I liked the speed of the Netbook version but not the interface, this worked well for ...
65
votes
5answers
86k views

How to uninstall NetBeans?

Since I did not install NetBeans via the Software Center (I installed it as an .sh file) I can't see an easy way of uninstalling the program. How can I safely uninstall the program?
61
votes
9answers
188k views

How to completely uninstall Java?

How can I completely remove all traces of Java on my system? I already know how to install it in case I need it again.
52
votes
3answers
106k views

What is the Difference Between `apt-get purge` and `apt-get remove`? [duplicate]

Possible Duplicate: What is the correct way to completely remove an application? Is there any difference between sudo apt-get purge <package-name> and sudo apt-get remove ...
51
votes
5answers
44k views

If I build a package from source how can I uninstall or remove completely?

I used source code to build one package such as below: ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var --libexecdir=/usr/lib --with-package-name="Myplugin" ...
45
votes
7answers
32k views

Is it possible to undo an apt-get install command?

I installed Carpadio on my Xubuntu install (a Live USB), which then pulled like over 50 packages from, I suppose, the Ubuntu side of the repository. Now I would like to undo this. However for all my ...
45
votes
5answers
100k views

Uninstall a program installed with Wine

I am using Ubuntu 11.10. By using wine software i installed some software like nimbuzz and ibibo messenger. Both the programs are not working and showing the bug as We're sorry, but an unknown error ...
40
votes
2answers
177k views

How can I uninstall a nvidia driver completely ?

As expected, Nvidia drivers have reduced my customizations. I can't login to Unity 3D session. I can't find any content to help me to uninstall the driver and I don't know what to do as I have never ...
35
votes
2answers
137k views

How to uninstall Google Chrome?

I decided to try out Google Chrome and see if it was any different from Chromium, but now I can't figure out how to uninstall it. That's what I have installed. How to get rid of it is the question.
31
votes
5answers
56k views

How to remove xubuntu-desktop?

A few days ago I installed Xubuntu on top of a normal Ubuntu system: sudo apt-get install xubuntu-desktop I didn't play around for long on Xubuntu before I realised that I liked Ubuntu 2D better. ...
28
votes
6answers
47k views

How do I remove Steam?

Anyone know of a way to remove Steam from Ubuntu 12.04? Looked around the net but could not find an straight forward solution. Thanks.
27
votes
7answers
94k views

How can I uninstall software?

Seeing there are various ways to install on Ubuntu. What are the various ways to uninstall items? Which ways always work? How can I be sure something was uninstalled?
25
votes
3answers
72k views

How do I remove the LAMP stack so I can start over?

I'd like to start over with my webserver and I'd like to reinstall all the LAMP packages, how do I do that?
21
votes
4answers
21k views

How to remove the graphical user interface?

Okay my question is that, I want to run a heavy application, on a Virtual Machine (VirtualBox) with just 2 GB RAM (Windows 7 32Bit Host has 4 GB, 3.5 GB effective). Initially I thought of installing ...
21
votes
3answers
9k views

Does apt-get clean harm your system?

Does cleaning /var/cache/apt/archives by apt-get clean affect installed applications? Is it that the .deb packages there are needed for applications to run properly?
21
votes
5answers
10k views

Remove documentation to save hard drive space

I like to create a rather small Ubuntu installation in a Virtual Box machine. It should basically just provide TeX Live and related tools. I figured now that I have almost 1GB of data under ...
21
votes
1answer
68k views

How can I remove and re-install Unity?

Unity is misbehaving after installing GLX Dock - HUD does not open with GLX Dock turned off and there are ugly shadows in the panel, three control buttons (close, minimise, maximise) and "Ubuntu ...
19
votes
6answers
65k views

Removing Firefox in Ubuntu with all add-ons like it never existed

I have been using firefox for a long time in Ubuntu, I downloaded some add-ons but it made firefox extremely slow, even if I remove them nothing will change. I tried to remove firfox also but ...
18
votes
5answers
51k views

How can I completely remove xfce4 when apt-get remove --purge doesn't work?

Starting with a Ubuntu server, I wanted a window manager, so I installed xfce4. I used sudo apt-get install xfce4 to do this. To remove it, I used sudo apt-get remove --purge xfce4 which ...
18
votes
5answers
50k views

How to completely remove a oracle jdk that didn't install properly?

I recently installed a oracle jdk from a webupd8ppa on Ubuntu 12.04 beta, but apparently it didn't work out, and now it is giving me errors at every update or install I make, even after deactivating ...
18
votes
5answers
4k views

How can I revert back from an upgrade to the Proposed repository?

I mistakenly enabled the Pre-release updates (natty-proposed) repository and then upgraded all packages. How can I undo this? Here are the test results from @enzotib's instructions and the test ...
18
votes
3answers
32k views

Completely Remove Ruby + Rails + Gems?

I have messed up my ruby dev environment on Ubuntu 10.04. I need to install Ruby this time using RVM. What is the best possible way to remove: Ruby All Gems RubyGems From my machine, so that I ...
17
votes
3answers
52k views

How to uninstall manually installed Nvidia drivers?

How do I uninstall manually installed Nvidia drivers 310.14 and revert to Noveau. I have Ubuntu 12.10.
17
votes
1answer
1k views

How to remove everything Ubuntu One-related?

Is sudo aptitude purge ubuntuone? sufficient to remove everything Ubuntu One-related from my system?
15
votes
3answers
86k views

How to uninstall VirtualBox in 12.04?

Can anyone help me removed VirtualBox? By the way, I couldn't install some softwares, is it because it is a 64-bit version?
15
votes
4answers
10k views

How to completely remove desktop?

I wanted to switch to Xfce (I had KDE and GNOME installed), and I did this : sudo apt-get install xubuntu-desktop sudo apt-get remove kubuntu-desktop sudo apt-get remove ubuntu-desktop sudo apt-get ...
15
votes
1answer
679 views

How do the various APT package removal commands differ?

What's the difference between these commands? sudo apt-get autoremove --purge packagenames sudo apt-get remove --purge packagenames sudo apt-get purge purge packagenmaes sudo apt-get remove ...
14
votes
1answer
15k views

How do I remove all files that match a pattern?

When I revert in Mercurial, it leaves several .orig files. I would like to be able to run a command to remove all of them. I have found some sources that say to run: rm **/*.orig But that gives me ...
14
votes
4answers
65k views

Can I uninstall and reinstall Ubuntu Software Center?

Since migrating to a true install and upgrading to 12.04 I have had several problems that seem to relate to the Ubuntu Software Center. Hanging at applying changes and blank screen on screen lock only ...
14
votes
2answers
10k views

is it safe to remove apport?

Do I break anything if I sudo apt-get purge apport I have my secret business plan for world domination and who knows what's in a core dump? I've seen Ubuntu (in particular dconf) recreate config ...
14
votes
2answers
4k views

How to keep only ubuntu-minimal?

How can I remove all packages from Ubuntu and make sure ubuntu-minimal will not be lost?
14
votes
4answers
48k views

How to remove desktop environments?

I installed few environments that I wanted to try out on Ubuntu 12.04, but none of them worked at all. It could be that I installed them all at the same time, meaning the OS didn't get a chance to ...
13
votes
3answers
13k views

How can I remove all default installed games?

I want to remove all the games that are installed by default. How can I do it all at once?
13
votes
5answers
51k views

How to uninstall OpenJDK?

I don't want OpenJDK installed on my Ubuntu 13.04 system, but trying to uninstall the openjdk-7-jre yields the following message: $ sudo apt-get purge openjdk-7-jre Reading package lists... Done ...
13
votes
3answers
5k views

What is the difference between remove and completely remove in synaptic package manager?

I did not notice any difference between them. I was hoping "completely remove" will remove all hidden configuration files in the home directories, but it is not doing that. So, what actually is the ...
13
votes
5answers
44k views

How do I uninstall GRUB?

A hard drive that I use only for data storage still has GRUB from past Ubuntu installations. How can I remove GRUB from it without harming the rest of the drive's data? Background I occasionally ...
13
votes
3answers
55k views

How to remove Oracle JDK

I didn't find article any related articles How to remove Oracle JDK there are some related articles but they didn't solve the problem. I installed Oracle JDK tarball file from Oracle site by ...
13
votes
3answers
38k views

Is it safe to remove old kernels after installing the latest mainline?

I have installed the mainline kernel 3.10 as recommended here so that I can have my WiFi. I'm running into space problems as described here (dpkg configuration running out of space, having separate ...
13
votes
0answers
1k views

Uninstalling application built from source [duplicate]

Possible Duplicate: If I build a package from source how can I uninstall or remove completely? I know that Ubuntu has come a long way in helping new users to get used to their linux ...
12
votes
1answer
18k views

How can I uninstall Qt5 that I installed from .run?

I installed Qt from qt-linux-opensource-5.0.1-x86_64-offline.run file. It works fine, but I am unable to use KDE libs in it. So can anyone please say how to uninstall it?? I could also not find any ...
11
votes
2answers
32k views

sudo apt-get remove does not remove config files

I'm new to Linux/Ubuntu - and I'm wondering if the behaviour I'm seeing is as designed. I have installed vsftpd: sudo apt-get install vsftpd Then I remove: sudo apt-get remove vsftpd However, ...
11
votes
4answers
32k views

How do I uninstall Dropbox?

After booting up, a popup screen tells me Dropbox did not install correctly, but it is lurking somewhere. To install properly I first have to delete the incorrect install. How can I do that? I'm ...
11
votes
3answers
9k views

Completely removing smart scopes

I want to know if it's possible to remove the Unity Smart Scopes? Basically I like to keep a lean machine. I always remove just about everything I can - I actually only use the app and file lens', I ...
11
votes
2answers
2k views

How Can I Remove Epiphany Without Removing Gnome?

I have Gnome Shell installed, and I want to remove the Epiphany browser. But when I click uninstall in the software center its says that Gnome-core is a dependency of Epiphany, so it will be ...
11
votes
3answers
3k views

Is there a way to reset all packages/sources and start from scratch?

I have been playing with package management by adding sources from older Ubuntu releases in order to get older versions of some software (e.g. PHP). Unfortunately at some point I must have overdid it ...
10
votes
5answers
19k views

How to remove all i386 packages from Ubuntu 64bit?

Over the time I installed many i386 packages, which I no longer need. How can I clean up the system and stay only with the amd64 packages?
10
votes
3answers
105k views

Removing GRUB from windows system after uninstalling Ubuntu from Windows 7 [duplicate]

I have installed Ubuntu alongside Windows 7 (no separate partitions, I selected inside windows option). I want to uninstall Ubuntu but last time I tried it and the Ubuntu is released but the GRUB ...
10
votes
1answer
25k views

How to completely remove an OS from VirtualBox?

I have installed Windows XP in my VirtualBox some days ago. Now, I want to remove Windows XP completely from VirtualBox and I decided to install Ubuntu 13.04 for testing. What is the correct way to ...