احتفظ بنسخة احتياطية من مفتاح منتج Windows

OEM Windows keys are cheap but tied to one motherboard. Retail keys are transferable. Here's exactly what changes and which you should buy.

Move your retail Windows 10 or 11 key to a new computer in 10 minutes — deactivate the old PC, link to your Microsoft account, reactivate on the new hardware.

Office 2021, 2024 or Microsoft 365? A practical guide to picking the right Office edition by use case, hardware and budget.

Cores, CALs, Standard vs Datacenter, virtualization rights — Windows Server licensing demystified with real-world examples.

Decide between SQL Server's two licensing models with a clear break-even calculation and worked examples.

OEM Windows keys are cheap but tied to one motherboard. Retail keys are transferable. Here's exactly what changes and which you should buy.

Step-by-step guide to activating Windows 11 with a retail product key — fresh install, upgrade from Windows 10, troubleshooting.

Complete step-by-step guide to installing Office 2024 from your product key, including the Office Deployment Tool route for Pro Plus.

Head-to-head comparison of Office 2024 (one-time purchase) and Microsoft 365 (subscription) — total cost of ownership, cloud storage, multi-device support and feature differences.

Windows 10 hit end-of-support in October 2025. Here's whether to upgrade in-place, buy a Windows 11 key, or stay on 10 with ESU.

BitLocker, Hyper-V, Remote Desktop, domain join — the seven Pro-only features that decide whether you should pay the upgrade.

Three years of feature backports separate Office 2024 from Office 2021. Here's what's actually new and whether the price gap justifies the jump.

M365 Personal covers one user. Family covers six and includes 6 TB of pooled OneDrive. The math, the catches and which you should buy.

Enterprise costs roughly 4× Standard. The features that justify the gap are narrow but important. Decide with our cheat sheet.

Free Microsoft 365 from your university, perpetual Office 2024 Home & Student, or LibreOffice — the right pick by budget and degree.

Move your retail Windows 10 or 11 key to a new computer in 10 minutes — deactivate the old PC, link to your Microsoft account, reactivate on the new hardware.

Error 0x80072F8F means Windows can't reach Microsoft's activation servers over TLS. Here's exactly how to fix the root cause in 5 minutes.

Use the Office Deployment Tool (ODT) to install Office 2024 with the exact apps, language and update channel you need. Full XML reference inside.

You can install Windows 11 on unsupported hardware by bypassing TPM 2.0 and Secure Boot — here are the real risks Microsoft warns about.

Microsoft sells four Business plans. Here's the decision tree, real per-user prices and the security cliff between Standard and Premium.

Office 2016, 2019, 2021 and Microsoft 365 can leave activation conflicts when you install Office 2024. Here's the clean-uninstall procedure that always works.

Supported in-place upgrade paths to Windows Server 2025, the version-skip rules, downtime expectations and rollback options.

Add a Gmail, iCloud or generic IMAP account to Outlook 2024 in under 5 minutes — including the app-password workaround Google and Apple now require.

Turn on BitLocker drive encryption without losing your data — pre-flight checks, the TPM-only vs PIN modes, and recovery-key best practices.

No internet on the target PC? Activate Office 2024 (or any perpetual Office) by phone using the Microsoft activation IVR. Step-by-step.

Windows 10 reached end-of-support in October 2025. Extended Security Updates buys 1–3 more years of patches. Here's the price, the rules and the alternatives.