Search nine troubleshooting guides and 80+ free tools for IT, networking, security, cloud, healthcare IT, data and AI. Everything runs in your browser and works offline after your first visit.
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Day-to-day support and operations.
Triage, accounts, PCs, printers, Outlook and Teams, with a ticket note builder, user message templates, error code lookup and quick-fix scripts.
Switching, routing, wireless and fiber from the cable up: commands, playbooks, a guided ticket mode, 25 analyzers and a MAC vendor lookup.
Active Directory, Group Policy, Windows Server and Linux, with an event ID lookup, AD timestamp converter, cron builder and RAID calculator.
Threats, identity, detection and incident response, with an email header analyzer, URL inspector, certificate decoder, IOC extractor and CVSS calculator.
AWS, Azure, Google Cloud and Microsoft 365, with a service translator, VPC planner, IAM policy explainer and cost and SLA calculators.
HL7, FHIR, DICOM, clinical devices and downtime, with an HL7 message parser, ACK builder, DICOM tag lookup and code checkers.
Scripts, automation, data and AI.
Git, Python, PowerShell, Bash, APIs and containers, with a regex tester, JSON/YAML/CSV converter, JWT decoder and diff tool.
Statistics, SQL, Python, R, machine learning, AI and LLMs: reference, 10 playbooks and 15 tools, from a dataset profiler to a prompt builder.
Where to go next and how to get there.