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Showing posts with the label virtualization

Minimizing a linux virtual disk image with zerofree

How to make your linux drive image smaller with zerofree and virtualbox-manage First you need to write zeroes on top of old unallocated data (the files you have deleted) on the virtual drive. This is done with zerofree. zerofree will only overwrite unallocated data so the Virtualbox drive image file will not get any bigger than it already is. Then we use vboxmanage to compact the virtual disk image. Note that this will not work if you are using an encrypted hard disk. This is because the zeroes written by zerofree will be encrypted. In that case, the virtual disk image will grow to it's full size. 1. Install zerofree First, install zerofree on your virtual machine: sudo apt install zerofree 2. Log in to recovery mode Log in to your machine in recovery mode. At startup, press shift to see GRUB menu. Select Advanced options and recovery mode for the newest kernel. Then select Root from the menu. Press enter when it asks you to "Press enter for maintenance". 3. Remount the d...

How to get to BIOS settings of an ASUS motherboard

I know it's hard to believe, but sometimes the restart process of your PC is too fast. If you are having a hard time getting to BIOS settings, check these tips out. In my case, I needed to enable the Intel Virtualization technology in order to use Oracle Virtualbox VM. 1) Make sure all your connected monitors are on. In my case, the BIOS image shows on my TV and not my computer monitor. So if you use multiple monitors, turn them all on! 2) Restart windows 3) Press DELETE key when you see the ASUS logo on any monitor 4) If that doesn't work, keep hitting the DELETE key during the restart even if you don't see it. 5) If even that doesn't work, try attaching the keyboard to another USB port on your computer. 6) The last option is to trying with another keyboard. Good luck!

Running Black Dahlia on modern PCs

I just played through the old PC adventure game Black Dahlia. It's a good game, well worth a look if you like adventure games. It's a full-motion video (FMV) based game spanning 8 CDs, with some OK acting and an entertaining (but confusing and sometimes illogical) plot. The game was made in 1998 for Windows 95/98 and it's not that trivial to get it to work flawlessly. Here's how to do it. If you are running a Windows version above Windows XP If you are using any of these: Windows Vista Windows 7 Windows 8 Windows 10 Windows 11 ...you most probably can't make the game work without a virtual machine. But still I recommend you to try it yourself, using the below game installation guide. Installing Win95 / 98 on a virtual PC 1) Install Oracle VM Virtualbox and create a virtual PC 2) Install Windows 95 or 98 on the virtual PC Get hold of a copy of Windows 95 or 98. Maybe the easiest to install is the Windows 95 floppy disk version. Here's a guide to help you with ...