Tech - Page 10 of 146

VAN 84 Error Valorant Fix (2026): Quick Solutions That Work

VAN 84 error in Valorant is a connection issue that stops your game from communicating with Riot servers. It usually appears when your internet is unstable, Vanguard isn’t running properly,…

Tech

How to Recover an Expired Azure or Microsoft 365 Tenant

If your Azure or Microsoft 365 tenant expired due to no purchase, it may look like everything is gone. Microsoft does not delete tenants immediately. Instead, it keeps them in…

Errors & Fixes

Unable to Access Azure Free Account? Fix “Pay-As-You-Go” Issue

Azure Free Account signup should be simple, but many users get stuck when the system forces them to choose Pay-As-You-Go instead of the Free tier. This happens due to eligibility…

Tech

GPT-5.4 Mini and Nano Launched: Faster AI at a Lower Cost

OpenAI has launched GPT-5.4 Mini and GPT-5.4 Nano, introducing faster and more cost-efficient AI models designed for real-world workloads. The new models focus on delivering strong performance while reducing latency…

Tech

How to Handle High Traffic Spikes in AWS (2 Lakh Users/Hour Case Study)

Handling sudden traffic spikes in AWS is where most systems break. Everything works fine on normal days, but the moment traffic jumps during an event, latency increases, APIs fail, and…

How to Disable Trusted Service Connectivity in APIM Using Azure CLI and PowerShell

Tech

How to Disable Trusted Service Connectivity in Azure API Management (CLI & PowerShell)

Azure is retiring trusted service connectivity in API Management, and this change directly affects how your gateway communicates with Azure services. Starting March 15, 2026, API Management will no longer…

Tech

How to Activate Windows Server 2022 Datacenter Offline (Step-by-Step Guide)

If your Windows Server 2022 Datacenter runs in an offline or air-gapped environment, you cannot use standard online activation. Many admins assume they need proxy access or firewall changes—but that…

Errors & Fixes

How to Fix Microsoft Store Error 0x800704CF

Microsoft Store error 0x800704CF stops you from signing in and downloading apps. You usually see this error when your system fails to connect properly to Microsoft services. How to Fix…