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Home» Computers» Page 5
Solve screen resolution problem when installing Proxmox
Posted in Linux/UNIX Server Computing

Solve screen resolution problem when installing Proxmox

Recently, I had to install a Proxmox on an HP Proliant DL380 Gen7 (yes, it's old, but I had no choice), and I encountered a problem that is quite particular: the resolution...
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Proxmox: Reduce the size of a virtual machine's disk
Posted in Linux/UNIX Server Computing

Proxmox: Reduce the size of a virtual machine's disk

For a project, I had to increase the disk size of my Nextcloud virtual machine to over 600GB to share several large files. The problem is that now...
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Best practices for backup and restore strategies
Posted in Server Computing

Best practices for backup and restore strategies

We all know (at least I hope so), backups are important, especially in these cases: Loss of data following a hardware failure Disk encryption Loss of...
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Commercial VPNs: Secure and Useful?
Posted in Computer Science Web Server

Commercial VPNs: Secure and Useful?

You've probably come across advertisements or commercial collaborations promoting VPNs promising secure browsing and preventing tracking. Let's take a look...
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Ubuntu on iMac: Fix disappearing cursor issue
Posted in Informatique Linux/UNIX

Ubuntu on iMac: Fix disappearing cursor issue

A client gave me an old iMac from 2009, which was no longer of any use. Knowing that there are no more updates for this model, I installed Ubuntu 24.04 on it, and...
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Latest articles

  • VirtualBox - Fix VERR_VM_DRIVER_NOT_INSTALLED problem
  • VirtualBox won't launch on Linux
  • Erreur VERR_VMX_IN_VMX_ROOT_MODE sur Debian 13
  • The 5 most common IT mistakes in SMEs and how to avoid them
  • Debian 13 - Developing in PHP 8.0 and 8.4 on the same computer
  • VirtualBox - Fix VERR_VM_DRIVER_NOT_INSTALLED problem
  • VirtualBox won't launch on Linux
  • Erreur VERR_VMX_IN_VMX_ROOT_MODE sur Debian 13
  • The 5 most common IT mistakes in SMEs and how to avoid them
  • Debian 13 - Developing in PHP 8.0 and 8.4 on the same computer
Post You Might Like
Posted in Informatique Linux/UNIX
VirtualBox - Fix VERR_VM_DRIVER_NOT_INSTALLED problem
Posted by By Gilles Kaelin 24 octobre 2025
Posted in Informatique Linux/UNIX
VirtualBox won't launch on Linux
Posted by By Gilles Kaelin 24 octobre 2025
Posted in Informatique Linux/UNIX
Erreur VERR_VMX_IN_VMX_ROOT_MODE sur Debian 13
Posted by By Gilles Kaelin 10 octobre 2025
Posted in Linux/UNIX Server Computing
The 5 most common IT mistakes in SMEs and how to avoid them
Posted by By Gilles Kaelin 9 octobre 2025
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