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เครื่องพิมพ์ & เครือข่าย

Actionable fixes for offline printers, Wi-Fi issues and internet connection errors.

4guides~8min fix
CP-019

Printer Shows Offline: Spooler Reset and Port Fixes

Fix an offline printer on Windows with spooler reset, port checks and reinstall steps.

10 minMedium1 กันยายน 2569
CP-020

Wi-Fi Connected but No Internet: Fixed in 6 Steps

Fix 'connected, no internet' Wi-Fi in 8 minutes with a modem restart, IP renewal and DNS change.

8 minEasy30 สิงหาคม 2569
CP-039

HP Printer Offline: Fix It in 6 Steps

Fix HP printer offline with restarts, queue cleanup, IP pinning and the SNMP setting — step by step.

6 minEasy24 กันยายน 2569
CP-066

Modem Lights Blinking, No Internet: Step-by-Step Fix

DSL/WAN light never stabilizes: power cycle, cabling, splitter and fault-ticket steps for a fast fix.

6 minEasy24 กันยายน 2569