this post was submitted on 22 Aug 2023
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I'm looking to finally use Linux properly and I'm planning to dual boot my laptop. There's enough storage to go around, and while I'm comfortable messing around I'd rather not have to run and buy a new device before school while fixing my current one.

https://m.youtube.com/watch?v=VaIgbTOvAd0

This was the general guide I was planning to follow, just with KDE Plasma (or another KDE). I was going to keep windows the default, and boot into Linux as needed when I had time to learn and practice.

I assume it should be the near similar process for KDE Plasma?

I'm ok with things going wrong with the Linux install, but I'd like to keep the Windows install as safe as possible.

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[–] [email protected] 34 points 1 year ago

Always install Windows first then Linux in dualboot, otherwise microsoft messes with your boot area. Have a separate boot partition for Linux and some distros have foreign OS probe and will auto setup your grub menu to chainload to windows. This stops Windiws messing with your Linux boot partition since it has no clue it exists

[–] [email protected] 25 points 1 year ago (2 children)

If your laptop has room for a second drive, it's easiest to put Linux on its own drive.

[–] [email protected] 2 points 1 year ago (1 children)

Unfortunately there's just the one slot. I'm going to keep that in mind for future purchases

[–] [email protected] 5 points 1 year ago (4 children)

So then if the drive is big enough, use the shitty windows partition manager and shrink the windows partition, leaving as much space as you want for Linux.

Also you can try Linux on a Live ISO or even install it on a USB stick, but with UEFI thats a pain.

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[–] [email protected] 24 points 1 year ago (1 children)

Windows and Linux keeps track of time differently. One stores the time in your current time zone. The other stores the GMT time and adds an offset. I forget which one does what but it results in your time being wrong each time you switch from Linux to Windows or vice versa. You can search for how to fix it, its not very hard, or you can just ignore it and reset your clock each time you switch OS.

[–] [email protected] 8 points 1 year ago* (last edited 1 year ago) (1 children)

I don't think that's the case anymore.

I just checked, the time in the UEFI BIOS is in UTC, yet both Linux and Windows 10 display the local time correctly as an offset to UTC. I didn't have to do anything special for that.

Edit:

So I looked a bit deeper into it, and this is apparently controlled by a registry key called RealTimeIsUniversal in [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\TimeZoneInformation]. You can paste the text below in a .reg file and then import it to set the parameter:

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\TimeZoneInformation]
"RealTimeIsUniversal"=dword:00000001

I confirmed that this setting exists on my system, but I have no memory of ever manually setting this parameter. It's documented in the Arch wiki though, so it's possible that I did set it and forgot about it.

In any case, if you do a fresh Windows install and your time differs between Linux and Windows , this is what you should check.

[–] [email protected] 4 points 1 year ago (2 children)

It is with Windows 10 and Mint. I booted into Mint a few days ago, and when I switched back to Windows, the time was wrong.

Apparently it's easy to fix, but I keep forgetting while I'm in Mint >.<

[–] [email protected] 4 points 1 year ago (1 children)
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[–] [email protected] 3 points 1 year ago (2 children)

You can also fix it by running the following command on your Linux machine:

timedatectl set-local-rtc 1 --adjust-system-clock

[–] [email protected] 2 points 1 year ago

Thank you :)

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[–] Weslee 15 points 1 year ago* (last edited 1 year ago) (3 children)

Just incase you're unaware, if you're looking to learn Linux but keep the windows until you're familiar enough with Linux, there is a way to install Linux in windows as a container, it's called WSL 2.0

Might be easier for you to learn with, and if you brick it then you can just wipe the container and start again, takes minutes to do

[–] [email protected] 17 points 1 year ago (3 children)

I don't recommend wsl because it bodges the worst part of windows (windows terminal) onto linux. Also, it's much nicer to learn in a vm where you are learning actual linux, instead of MS' interpretation of linux.

It's like playing with clay in a bag, versus playing with clay with your bare hands.

[–] [email protected] 4 points 1 year ago (1 children)

First the powershell is a very good terminal and some even consider it better than bash. And if you're talking about the actual terminal emulator it also became really good with the new windows terminal(which is also open source) it bas many good features and customization options. Also wsl2 IS a VM running on hyper-v. It simply uses a custom kernel optimised for it and the cherry on top of the sunday : you can run gui apps natively (windows 11) with WSLg which uses wayland/xwayland

[–] [email protected] 3 points 1 year ago* (last edited 1 year ago)

Power shell is ass because of its policy enforcement & its pseudo lisp / completely foreign grammar.

What good is a script that doesn’t run it’s alien commands?

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[–] undrwater 7 points 1 year ago (1 children)

This is probably better than dual booting. You're learning the command line, which is the happiness foundation needed to enjoy linux.*

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[–] [email protected] 6 points 1 year ago

WSL 2.0

I appreciate this, I've had WSL for a little while now. It did take some getting used to and I think I'm ready to give it a try for real now

[–] [email protected] 15 points 1 year ago (2 children)

I would now say never on the same disk. A shame because many laptops only have one slot. But Windows 11 may do anything and you never know what happens after a "Windows update"

[–] UnPassive 7 points 1 year ago (2 children)

Twice after a windows update I lost my bootloader menu and my laptop would boot straight into Windows. After the second time I just removed Windows. Some investigation revealed that "Windows does not support dual booting" which I believe translates to "we will ocationally cause issues that a beginner would struggle to fix in the hopes of them staying on Windows." Just a theory. Separate drives for sure if you can. No idea if they still do this as it's been years since I dual booted

[–] babeuh 2 points 1 year ago

They still do it (at least they did a couple months ago) and Windows even likes to erase or replace linux bootloaders when on separate drive in my experience.

Annoyed me enough to remove Windows too. I'll never install that anywhere again

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[–] [email protected] 5 points 1 year ago (2 children)

I've seen people talk about Windows messing up the Linux install. Have there been cases where the windows install itself was messed up after an update (or is it straight up "you never know" and anything can happen)

I only have one slot, and I'd prefer to not have to carry around a USB or external drive if I can avoid it. I'm ok with having to redo the Linux install/setup, and it might be nice practice anyway. But I definitely need to have windows running and stable for schoolwork.

[–] [email protected] 6 points 1 year ago

When I was using windows 10 + linux mint for over the 2 years I never got a boot problem from windows update. You just need a separate EFI partition for linux boot loader.

My Partitions: Windows boot C: D: Windows recovery or some other crap Linux EFI for grub / (Root directory) Swap

I don't bother with separate /home because I never know how much I will fill up my disk

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[–] [email protected] 13 points 1 year ago (1 children)

I did this, and now I would say 'is it really worth it?'

After a while of dual booting I realised I was never using Windows, I was only using it originally for playing Oblivion.

It's probably good experience though, and you will learn a bit about GRUB.

I would argue instead, identify which applications you need Windows for, and then determine what is required to run those on Linux or find alternatives. And then just make the switch.

Linux is kinda simple. Everything is a file.

[–] [email protected] 4 points 1 year ago

I went about it the other way around. I switched to linux because I was tired of windows and found alternatives to the software I was used to along the way.

[–] [email protected] 13 points 1 year ago (1 children)

Windows likes to fuck with your Linux boot loader after every feature update!

[–] [email protected] 3 points 1 year ago (1 children)

I haven’t had this happen in years, maybe it’s my config? I’m using GPT on a UEFI system (in UEFI mode), with systemd-boot.

I do remember having tons of issues back when I was using grub on an MBR system using legacy bios emulation.

[–] [email protected] 2 points 1 year ago (1 children)

None of my computers had Windows in years so I can't really tell you but that sounds plausible to me

[–] [email protected] 2 points 1 year ago (1 children)

Only thing keeping on my disk is fusion360, so annoying to have to deal with booting into windows just to use a single piece of software.

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[–] [email protected] 12 points 1 year ago (1 children)

The video missed one small, but very important thing: You need to disable fast boot in windows before mounting your windows partition in linux, otherwise it will get corrupted.

The reason for that is that windows doesn't actually shut down if you tell it to by default and it leaves the drive in a dirty state. Windows itself can pick that back up and boot off of it, but linux won't detect it. If you leave fast boot on, windows will run chkdsk on the next boot after using linux.

I found that out the hard way and got to not use my computer while it ran chkdsk on my 4TB HDD. It took 15 hours.

[–] [email protected] 3 points 1 year ago

This is the best advice!

[–] Presi300 12 points 1 year ago* (last edited 1 year ago) (2 children)

Install windows 1st, Linux 2nd. Generally speaking Linux installers won't mess up a windows install, however most of the time the windows installer WILL mess up a Linux install.

Don't think of Linux the same way as windows, think of it as desktop android. Do not download applications from the browser, unless they're not available literally anywhere else, use the app center instead. Use a popular distro (Ubuntu/Ubuntu variant, fedora, etc...).

Use Wayland.

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[–] [email protected] 11 points 1 year ago (3 children)

The simplest and the most windows like in looks distro would be Linux mint, it's probably better than trying Ubuntu or other distros for your first experience with Linux.

If you want a challenge then go for it but just letting you know it's better start off with a few wins under your belt then getting freaked out by complex systems like fedora made for advanced users.

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[–] [email protected] 7 points 1 year ago (1 children)

Some day you may find your machine booting into linux without displaying a grub menu. You were promised a menu giving you boot options. Where is it? The problem may be your grub timeout is 0. Set the timeout in /etc/default/grub and then run update-grub. See section 6.1 of the info grub manual.

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[–] [email protected] 6 points 1 year ago (1 children)

Have a think about how you want to arrange your data. While you can access windows partitions and files under Linux (and vise versa), it's better not to be constantly be mounting your windows C drive from another OS. Plus, if you're mid-update, or had to restart suddenly, windows will happily mark your drive as read-only.

I use 4 partitions for a dual boot. Sizes are based on a 1TB drive.

  • Windows C (100GB or so, OS drive). Only mounted by Linux if I have a big problem.
  • Windows D (NTFS formatted, my main storage partition. Mounted all the time by Linux. 700GB or so)
  • Linux root (50GB or so, EX4 formatted)
  • Linux storage (remaining space, EX4 formatted used for big programs, games, home folder)

This way, Windows OS is separate, main storage is accessible to both without tripping over permissions, linux root drive is separate from storage so reinstalling isn't so painful if something goes very wrong.

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[–] [email protected] 5 points 1 year ago

Whatever you do, don't cross the streams!

[–] [email protected] 5 points 1 year ago

Here is an alternative Piped link(s): https://piped.video/watch?v=VaIgbTOvAd0

Piped is a privacy-respecting open-source alternative frontend to YouTube.

I'm open-source, check me out at GitHub.

[–] [email protected] 5 points 1 year ago

That you eventually delete the Windows partition.

[–] [email protected] 4 points 1 year ago* (last edited 1 year ago) (4 children)

Turn off secure boot and just check if anyone has ever run your device with linux before. And kde plasma is a de not a distro.

[–] 9tr6gyp3 5 points 1 year ago (8 children)

You can leave on secure boot nowadays if you install and configure the sbctl package. It can use the Windows secure boot method, and you'll have a successful dual boot deployment.

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[–] [email protected] 4 points 1 year ago (2 children)

Keep your Linux partition backed up! Windows update deleted my EXT4 partition and all Linux data on my laptop. (No, it wasn't a Grub problem, the partition was gone.) There are reports this Microsoft BS going back years.

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[–] Jmr 3 points 1 year ago

Install windows as usual. And then install your Linux distro. Quite alot of them give you the option to easily install alongside windows

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