Software & Apps
Business Email on Your Own Domain: Migrate Without Interrupting Mail
Prepare mailboxes, DNS, MX, SPF, DKIM and DMARC to move business email on your domain without missing senders or disrupting the website.
Resources / The Tera24 journal
Practical guides
& IT advice
Understand what is wrong.
Repair what can be repaired.
Make an informed choice.
A technician’s perspective, beyond the spec sheet.SAINT-CHAMASSY, DORDOGNE
Featured From the workshop
Networking & Wi-Fi
Access Your NAS Remotely Without Exposing File Sharing to the Internet
Choose remote NAS access without exposing SMB: compare a VPN, vendor service and HTTPS sharing, then limit permissions and test revocation.
Cybersecurity
Password Manager: Move Your Accounts Without Losing Access
Inventory accounts, protect the vault and migrate in batches to adopt a password manager without losing access.
On the workshop desk.
Tech Buying Guides
USB-C Dock and Dual Monitors: Check Compatibility Before You Buy
Video, power, cables and graphics limits: verify the whole chain before buying a USB-C dock for two monitors.
PCs & Computers
Back Up Multiple PCs to a NAS: A Practical Method for a Small Business
Inventory, scheduling, retention, a separate copy and restore tests: organise usable NAS backups for several small-business computers.
Tech Buying Guides
UPS for a Router, NAS and PC: How to Choose Without Oversizing
Watts, VA, runtime, outlets and controlled shutdown: choose a UPS for genuinely essential devices without oversizing it.
PCs & Computers
RAM or SSD for a Slow PC: Find the Real Bottleneck Before You Buy
RAM, SSD or another cause? Observe the real workload, check compatibility and identify the bottleneck before buying an upgrade.
Windows
Windows 10 PC Not Eligible for Windows 11: What to Check Before Replacing It
Support dates, processor, TPM, temporary holds and backup: checks to make before replacing an ineligible Windows 10 PC.
Tech Buying Guides
Buying a Refurbished PC: Checks That Matter More Than the Grade Label
Workload, condition, battery, warranties and repairability: practical checks before buying a refurbished computer.
Cybersecurity
BitLocker Is Asking for a Recovery Key: What to Check Before Resetting the PC
Find your BitLocker key through official routes, protect the data and understand the consequences before resetting the PC.