Practical guides, security advice and updates from our engineers.https://tidoul.com/enhttps://tidoul.com/en/blog/vmware-vs-proxmox-ve-in-2026-what-virtualization-really-costs-now/https://tidoul.com/en/blog/vmware-vs-proxmox-ve-in-2026-what-virtualization-really-costs-now/Since Broadcom took over VMware, licences are sold per core, in bundles and by subscription only. We compare the yearly cost of a typical three-host cluster on VMware and on Proxmox VE, and list what to check before you switch.Wed, 07 Oct 2026 00:00:00 GMTvirtualizationhttps://tidoul.com/en/blog/open-source-stack/https://tidoul.com/en/blog/open-source-stack/Monitoring, backup, passwords, files, chat and helpdesk: mature open-source tools now cover most of what small and mid-sized companies pay for.Wed, 07 Oct 2026 00:00:00 GMTopensourcehttps://tidoul.com/en/blog/website-launch/https://tidoul.com/en/blog/website-launch/Nine service areas, a six-step delivery method and a quote within 48 hours, in English and French.Tue, 06 Oct 2026 00:00:00 GMTcompanyhttps://tidoul.com/en/blog/m365-security-settings/https://tidoul.com/en/blog/m365-security-settings/Most Microsoft 365 breaches start with a stolen password. These settings stop most of them.Thu, 01 Oct 2026 00:00:00 GMTcloudhttps://tidoul.com/en/blog/backup-3-2-1/https://tidoul.com/en/blog/backup-3-2-1/Backups only count if they restore. Here is the simple rule we apply for every client.Thu, 24 Sep 2026 00:00:00 GMTbackuphttps://tidoul.com/en/blog/email-spoofing-dmarc/https://tidoul.com/en/blog/email-spoofing-dmarc/Attackers can send emails that look like they come from your company. Three DNS records make that much harder.Thu, 17 Sep 2026 00:00:00 GMTsecurityhttps://tidoul.com/en/blog/active-directory-health/https://tidoul.com/en/blog/active-directory-health/Old accounts, broad permissions and forgotten policies make attacks easier and support harder.Thu, 03 Sep 2026 00:00:00 GMTsystems