Skip to main content

This kernel requires the following feature not present on the CPU: pae

So I was trying to create a Kali Linux machine for my basic pen testing studies when I run into this error:


Unable to boot - please use a kernel appropriate for your CPU.


I first suspected that it has something to do with the kernel version I selected in the Settings > General > Basic but selecting other kernels won't help.

Then upon searching, I got the answer from askubuntu.com. If you are here because you encounter the same problem, try following the steps below:

1. Let's make sure that the guest is turned off first so we can modify the settings.

2. Now, right click on your machine and select Settings.


3. On the side menu, click on System.

4. On the right-hand side, click on the Processor tab.

5. Under the Processor tab, make sure that Extended Features: Enable PAE/NX is checked.



6. Now, click OK.

7. Start your virtual machine again. You should be able to proceed with the installation now.

Cheers!

Popular posts from this blog

Importing Exploit-DB Exploits into Metasploit in Kali Linux for Offline Access

You're going to need three terminals open for this. Terminal 1 for starting metasploit Terminal 2 for importing the exploit to local Metasploit repository Terminal 3 for searchsploit which we will use to search for the exploit instead of opening your browser and looking in exploitdb. Let's be done with it! 1. First, open the first terminal to run metasploit with the following commands: > service postgresql start > msfconsole  2. Go to Terminal 3 and run the following command to update its database: > searchsploit -u 3. Open Terminal 2, then go to the metasploit modules directory by: > cd .msf4/modules 4. Then create a directory inside the msf4 modules folder: > mkdir exploits 5. Now, back to the Terminal 3. We will to search for an exploit we want to import. Let's first try to look for the explore ms15-100 by typing: > searchsploit msf15-100 After pressing Enter, you should be able to see the search result. It will be a t...

Using Termux in Android to Download Youtube Videos

In termux: apt update && apt upgrade Give termux access to your phone's filesystem via ~/storage/shared termux-setup-storage Install python: packages install python Install youtube-dl pip install youtube-dl Create a folder to store your downloaded videos: mkdir /data/data/com.termux/files/home/storage/shared/Youtube Create youtube-dl config (volume-down key emulates Ctrl in termux): nano ~/.config/youtube-dl/config The contents of my config is as follows: --no-mtime -o /data/data/com.termux/files/home/storage/shared/Youtube/%(title)s.%(ext)s -f "best[height<=480]" (the height<=480 tells youtube-dl to download the best quality version up to 480px in width. You can change to 240, 360, 720 or 1080, etc to suit your needs / bandwidth restrictions. Save with "Volume-down" + O, then close nano with "Vol-down" + X Create "termux-url-opener" in ~/bin to enable one-click download via the "Share" menu i...

Extracting Windows Product Key Using Kali Linux

You may have encountered a problem where you need to format a Windows PC but don't have the Product Key. But you don't know the password of the local admin (because of a number of excuses). If you fortunately have a Live Kali DVD you can boot into, you can try using the chntpw application: To look into the relevant registry file mount the Windows disk and open it like so: chntpw -e /path/to/windisk/Windows/System32/config/RegBack/SOFTWARE Now to get the decoded DigitalProductId enter this command: dpi \Microsoft\Windows NT\CurrentVersion\DigitalProductId