
Tips
The 3-2-1 rule for small offices: what to back up, why OneDrive/Google Drive sync isn't a backup, choosing an external drive, NAS or cloud, protecting staff laptops, testing restores and a weekly routine.
Cover image: Microsoft (Microsoft Learn, CC BY 4.0) · Source: learn.microsoft.comBuying
Estimate speed from staff, video calls and cameras; when upload, static IP and mesh Wi‑Fi matter; repair, contract and promotion terms to check; installation steps and a neutral way to compare FPT, Viettel and VNPT.

Tips
A practical order for learning Excel at work: clean data entry, Tables, SUMIFS/XLOOKUP, PivotTables and charts, then Power Query; how to practise with real work files, free Microsoft resources, and what to check in a paid course.
Cover image: Microsoft · Source: support.microsoft.com
Buying
Microsoft 365 vs Google Workspace for a small company: domain email, documents, storage, meetings, security and migration effort, plus who each suite suits best.
Cover image: Preston Gralla / Computerworld · Source: computerworld.com
Usage
Turn on MFA company-wide with security defaults — available in every Microsoft 365 organization — then get staff registered in Microsoft Authenticator. Covers what to check first, printers that stop sending email, lost phones, and when to move to Conditional Access.
Cover image: Microsoft (Microsoft Learn, CC BY 4.0) · Source: learn.microsoft.com