Understand, diagnose and solve IT problems.
Free tools, clear definitions, ready-to-use scripts and tested procedures for individuals, technicians and small businesses.
BAOI, now available directly on your Windows workstation.
System diagnostics, networking, repairs, software helpers, scripts and intervention tracking brought together in one application designed for IT technicians.
Audit, track and improve your website SEO from Windows.
Technical crawl, Search Console, content analysis, internal linking, ranking monitoring and SEO priorities in a local free-first application.
BAOI SEO IntelligenceCrawl · GSC · Content · Internal linking · MonitoringAre your essential protections really in place?
Answer 6 quick questions about administrator accounts, MFA, backups, updates, email security and business continuity.
The result is calculated locally in your browser.
Are administrator accounts named and separated from everyday user accounts?
Is MFA enabled for sensitive, cloud and administrator access?
Do you have independent backups, and have you recently tested a restore?
Are Windows, servers, applications and network equipment regularly updated?
Is email protected against spoofing and phishing with SPF, DKIM, DMARC and filtering?
Do you have a clear procedure for a security incident or major outage?
Choose what you need.
You do not need to know the exact technical term: start from the task you want to complete.
Start from a symptom and follow the most relevant checks and troubleshooting paths.
Start diagnostics 02Find a toolCalculators, generators, DNS, network, HTTP and security analysis tools.
Explore tools 03Explore a technologyFortiGate, Windows, Microsoft 365, virtualization, Linux, networking and more.
Browse technologies 04Prepare an interventionCheat sheets, procedures and practical field resources for IT operations.
Open resourcesOne entry point for each environment.
Diagnostics, commands, collection methods and technical references grouped by platform.
VPN, routing, firewall policies, SD-WAN and troubleshooting.
Open the center WSWindows ServerAD, DNS, services, events, storage and remote administration.
Open the center M365Microsoft 365Exchange, Entra, authentication, licensing and email.
Open the center NETNetwork & Wi-FiIP, VLAN, DHCP, DNS, Wi-Fi, routing and connectivity.
Open the center VMVirtualizationVMware, hypervisors, storage, snapshots and virtual infrastructure.
Open the center SECCyber IncidentCompromised accounts, malware, access issues and first-response actions.
Open the centerThe right tools to get straight to a result.
Network, mask, broadcast and host range.
EMAILDMARC Record GeneratorBuild and review a coherent DMARC record.
WINDOWSRobocopy GeneratorPrepare a copy or migration command.
ADMINComputer Command GeneratorFind the command that fits the task.
IT explained without losing technical accuracy.
Start with a clear definition, then go deeper with technical details, practical cases and related resources.
network-diagnostic.ps1PS C:\Tools> .\Network-Diagnostic.ps1
[1/4] Network adapter .... OK
[2/4] Default gateway .... OK
[3/4] DNS resolution ..... OK
[4/4] Internet access .... OK
Diagnostic complete.
No incident detected.Resources you can use during an intervention.
PowerShell, CMD, Linux and FortiGate scripts with usage notes.
02ProceduresStructured methods to diagnose and correct recurring issues.
03IT Cheat SheetsQuick references to keep close during technical work.
04Technology referencesNavigate the technologies used across BAOI troubleshooting and guides.
Have an IT problem? Start from the right entry point.
Use BAOI to understand a concept, troubleshoot an issue, select a tool or follow a practical method.